⚡ HotShots Labs is a boutique full‑cycle Flutter mobile app development agency that builds end‑to‑end iOS and Android products for startups and product teams, and is an Official Google Flutter Partner and Premier‑verified on Clutch. We specialize specifically in Flutter development, scalable backend systems, and high-performing digital products. With over 6+ years on the market, team has delivered 30+ successful projects used by 5M+ users worldwide. Our strongest areas are IoT and BLE, wellness, social, travel, AI-powered products, and custom business software — all backed by production apps running worldwide.
We specialize in Flutter development, cross-platform mobile apps, native iPhone and Android applications, scalable backend systems, and high-performing digital products. From idea validation to App Store & Google Play launch — we help you plan, design, build, test, and scale.
With over 6+ years on the market, we’ve delivered 30+ successful projects used by 5M+ users worldwide.
Why work with us?
Small, highly efficient team
Direct communication with the CEO from the first call
AI-driven efficiency without compromising quality
3 days of free wireframing sessions for your idea
No multiple layers of management
Long-term partnership mindset
Core Expertise
Flutter app development (cross-platform iOS & Android)
iPhone & Android mobile app development
UI/UX design
Web development (Vue.js)
Backend engineering (Node.js, PHP)
Quality assurance & testing
Agile project management
We build scalable, user-focused mobile applications using modern architecture, clean code principles, and proven product development processes.
HotShots Labs | IOS & Android | Flutter mobile app development Review Insights
Overall Review Rating
5.0
Quality
5.0
Schedule
4.9
Cost
5.0
Willing to Refer
5.0
Top Mentions
Review Highlights
Commitment to Quality and Client Vision
The team is deeply invested in understanding and realizing the client's vision, contributing to high-quality, user-friendly applications that align with client goals.
Successful App Launches and Store Approvals
Clients report successful app launches, with applications being approved quickly by app stores, reflecting the team's thorough preparation and adherence to app store guidelines.
Organizational Account Setup Challenges
One client experienced challenges with setting up organizational developer accounts, highlighting a need for clearer communication regarding account requirements and setup timelines.
Positive User Feedback and App Performance
Apps developed by HotShots Labs receive positive user feedback, indicating satisfaction with the UX/UI, functionality, and overall app performance.
No Significant Areas for Improvement
Most clients did not identify significant areas for improvement, indicating a high level of satisfaction with the services provided by HotShots Labs.
High Client Satisfaction and Repeat Engagements
Many clients express satisfaction with the results, praising the team's dedication and quality of work. This satisfaction often leads to ongoing partnerships and repeat business.
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Reviews mentioning:
HotShots Labs | IOS & Android | Flutter mobile app development Reviews
Mobile App Development for Startup Software Company
Featured Review
Mobile App Development
Flutter
Confidential
June 2025 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"HotShots Labs has a genuine enthusiasm for development."
Dec 22, 2025
CTO, Ownstable
James Simpson
Verified
Other industries
Australia
11-50 Employees
Online Review
Verified
HotShots Labs has developed a mobile app for a startup software company. The team has been responsible for the app's scope, design, coding, and testing, and has been working with the client's team daily.
HotShots Labs has delivered versions of the app each week. The app's features and visual design have improved over time. The team excels at project management. The client is pleased with the HotShots Labs team's genuine enthusiasm for development and their ability to deliver results.
BACKGROUND
Introduce your business and what you do there.
I’m the CTO of Ownstable, a software company that helps horse trainers run a better business.
OPPORTUNITY / CHALLENGE
What challenge were you trying to address with HotShots Labs?
We needed help building a mobile app in Flutter. We had a tight timeline, and most significantly, as a startup, there was a lot of uncertainty about the feature set we needed. We wanted a development partner who could be flexible and adapt quickly to changes in our understanding of the requirements.
SOLUTION
What was the scope of their involvement?
HotShots Labs has been responsible for the app’s scope, design, coding, and testing. The team has delivered a fully functional app. They're working with the team daily to get great results.
What is the team composition?
We’ve worked with 2–5 teammates from HotShots Labs.
How did you come to work with HotShots Labs?
We found HotShots Labs through an online search. We chose them because of the responsiveness of their founders, and their willingness to discuss their approach to development.
What is the status of this engagement?
We started working together in June 2025, and the engagement is ongoing. We anticipate entering into an ongoing support relationship.
RESULTS & FEEDBACK
What evidence can you share that demonstrates the impact of the engagement?
HotShots Labs has delivered versions of the app each week. The app’s features and visual design have improved over time.
How did HotShots Labs perform from a project management standpoint?
HotShots Labs’ project management is good. The direct involvement of their founders when beneficial has also been good, and differentiates them from other providers of development services. We communicate via virtual meetings twice a week.
What did you find most impressive about them?
HotShots Labs has a genuine enthusiasm for development and is keen on making progress and getting things done. They are always willing to listen and adapt. For a startup, this is key.
Are there any areas they could improve?
It's not so much about areas to improve - but we are planning to put together some checklists for QA. We are confident that HotsLabs will welcome this enhancement to the development process, and they will quickly make this a part of the way we do things together.
RATINGS
5.0
"Great mobile development partner."
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
"Very focussed on timelines, even in the face of changing requirements."
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Mobile App Design & Dev for Community Connection Platform
“I've been impressed with their dedication to the app and its success.”
Sep 2, 2026
Executive, Nearbor Inc
Anonymous
Verified
Other industries
Dallas, Texas
1-10 Employees
Online Review
Verified
HotShots Labs | IOS & Android | Flutter mobile app development has designed and built a mobile app for a community connection platform. The app is built on the Flutter framework and supports iOS and Android.
HotShots Labs | IOS & Android | Flutter mobile app development has delivered a fully functional app with all the requested features. The team has demonstrated strong technical capability and consistent communication. They have also provided valuable suggestions for better functionality.
BACKGROUND
Introduce your business and what you do there.
I'm an executive at Nearbor, a company that connects community members to small groups, trusted neighbors, and local service providers.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire HotShots Labs | IOS & Android | Flutter mobile app development to accomplish for your business?
I had an app in mind, and HotShots Labs helped me better define it and design it.
SOLUTION
What was the scope of their involvement?
HotShots Labs has designed and built the Nearbor mobile application for iOS and Android using the Flutter framework. The scope has covered full-stack development from the initial architecture through a working prototype.Main deliverables have included:The project has involved close collaboration on a detailed technical specification that has evolved through multiple versions as product requirements have been refined.
What is the team composition?
We've worked with 2–5 teammates from HotShots Labs.
How did you come to work with HotShots Labs | IOS & Android | Flutter mobile app development?
We found them on Clutch and chose them because of their high ratings and great culture fit.
What is the status of this engagement?
We started working with them in March 2026, and the engagement is ongoing.
RESULTS & FEEDBACK
What evidence can you share that demonstrates the impact of the engagement?
The most meaningful measure of progress has been the pace and completeness of feature delivery against a complex and evolving specification. Over approximately six months, HotShots Labs has delivered a working application covering authentication, real-time group chat, the full invitation system, home screen architecture, and the community admin panel — all functional on both iOS and Android through Flutter's cross-platform framework.Specific measurable indicators of progress have included:
How did HotShots Labs | IOS & Android | Flutter mobile app development perform from a project management standpoint?
HotShots Labs has demonstrated strong technical capability and consistent communication throughout the engagement.
What did you find most impressive about them?
I've been impressed with their dedication to the app and its success. Every meeting, they have suggestions for different approaches and ideas for better functionality.
Are there any areas they could improve?
Our biggest hiccup has been securing Apple and Google organizational developer accounts. I didn't realize how long that would take, and I should have started earlier to apply for them. We had a miscommunication at first in that I thought personal developer accounts would be sufficient, but HotShots Labs hasn't been able to access my personal developer accounts, and there have been many steps (and a lot of time) in acquiring organizational accounts.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Mobile App Design & Development for Health & Wellness Co
Mobile App Development
$10,000 to $49,999
Oct. 2025 - Apr. 2026
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
“Their project management was excellent."
Mar 27, 2026
Owner, Shifts
Merrit Elizabeth Stahle
Verified
Other industries
Chicago, Illinois
1-10 Employees
Online Review
Verified
HotShots Labs | IOS & Android | Flutter mobile app development designed and developed a mobile app for a health and wellness company. They also helped the client upload the app's graphics to app stores.
HotShots Labs | IOS & Android | Flutter mobile app development successfully turned the client's vision into a fully launched, high-quality app. The platform was stable, intuitive, and designed for growth. The team was communicative, responsive, and easy to work with.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Owner of Shifts
Describe what your company does in a single sentence.
Shifts is a mobile app designed to support people in eating disorder recovery.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire HotShots Labs | IOS & Android | Flutter mobile app development to accomplish?
Design and develop a mobile app from start to finish
SOLUTION
How did you find HotShots Labs | IOS & Android | Flutter mobile app development?
upwork
Why did you select HotShots Labs | IOS & Android | Flutter mobile app development over others?
High ratings
Pricing fit our budget
Great culture fit
Good value for cost
Company values aligned
How many teammates from HotShots Labs | IOS & Android | Flutter mobile app development were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
HotShots Labs helped me design and develop my mobile app from start to finish-they handled every single detail of app development, including minor details like helping me upload graphics to the apple and google play store. They were a part of every piece of launching this app.
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
The biggest measurable outcome was turning a vision into a fully launched, high-quality app that functions exactly as intended. The platform is stable, intuitive, and designed for growth, allowing us to continuously add new content and features. Beyond the technical success, the team delivered a product that truly reflects the brand and user experience we set out to create, which was incredibly important to me. The team was also incredibly communicative and easy to work with, which made the entire process efficient and allowed us to move from concept to launch smoothly.
Describe their project management. Did they deliver items on time? How did they respond to your needs?
Their project management was excellent. They delivered everything on time and often faster than expected while maintaining a very high level of quality. They were extremely responsive throughout the entire process, always quick to answer questions and address any needs. They were also readily available for video calls, which made it easy to go deeper into detail and ensured everything stayed clear and aligned.
What was your primary form of communication with HotShots Labs | IOS & Android | Flutter mobile app development?
Virtual Meeting
Email or Messaging App
What did you find most impressive or unique about this company?
What stood out most to me was their values. It never felt like they were just completing a job or working for payment, they genuinely cared about building a high-quality product. They were also deeply invested in my niche of eating disorder recovery, which isn’t always the most “exciting” space, but they took the time to really understand the mission and purpose behind it. On top of that, they’re simply great people-kind, professional, and extremely hardworking, which made the entire experience even better.
Are there any areas for improvement or something HotShots Labs | IOS & Android | Flutter mobile app development could have done differently?
Honestly, no, I couldn’t have asked for a better team to work with. I interviewed several teams for this project and ultimately chose them because I felt they had strong values, and I’m really glad I trusted that instinct. They delivered at a very high level across every part of the process, and I wouldn’t change anything about the experience.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Mobile App Development for AI-Powered Learning App
"The team is collaborative and open to adjusting their approach to project management to better suit my needs."
Feb 8, 2026
Founder, Loxie
Matthew Metzger
Verified
Education
United States
1-10 Employees
Online Review
Verified
HotShots Labs has built an AI-powered learning app for iOS and Android. Their work includes frontend design and feature development for user authentication, subscription management, and in-app notifications.
The app has launched, received positive reviews, and a 4.7-star rating on app stores, thanks to HotShots Labs's hard work. The team is communicative, collaborative, punctual, and passionate. They also provide honest feedback and cost-efficient alternative solutions.
BACKGROUND
Introduce your business and what you do there.
Loxie is an AI-powered mobile app that helps people remember what they learn, using learning science techniques in just minutes a day.
OPPORTUNITY / CHALLENGE
What challenge were you trying to address with HotShots Labs | IOS & Android | Flutter mobile app development?
We needed to build a mobile app for iOS and Android.
SOLUTION
What was the scope of their involvement?
HotShots Labs has built the app's frontend and backend from the ground up. The team has handled everything aside from content generation and marketing. This includes frontend design and development, user authentication, subscription management, email and in-app notifications, algorithmic logic to determine content delivery, a custom database, and analytics configuration.
What is the team composition?
We work with 2–5 teammates from HotShots Labs.
How did you come to work with HotShots Labs | IOS & Android | Flutter mobile app development?
We found them on Upwork. We chose them because they had high ratings, their pricing fit our budget, and it was clear from the beginning when I first spoke with Alona (CEO) that she and her team were committed to building in partnership with me. They would bring both their skills and their point of view to help me bring Loxie to life. HotShots Labs doesn't act as order takers; they think critically about the project and help inform its path.
How much have you invested with them?
We’ve spent less than $40,000.
What is the status of this engagement?
We started working with them in May 2025, and our engagement is ongoing.
RESULTS & FEEDBACK
What evidence can you share that demonstrates the impact of the engagement?
We literally just launched a week ago, so all I have so far are app store reviews (4.7 stars). We had major milestones planned throughout the project. One was particularly aggressive: launching an essentially fully functional beta within 90 days, which we did.
How did HotShots Labs | IOS & Android | Flutter mobile app development perform from a project management standpoint?
HotShots Labs is always communicative. We align on the work to be done on Mondays, communicate during the week, and then receive a summary of the work completed on Fridays with a preview of what will be done the following week. The team is collaborative and open to adjusting their approach to project management to better suit my needs. They’re consistently on time. Any time the timelines need to be adjusted based on changes we decide to make, they’re clear about the impact on the timeline and set realistic expectations.
What did you find most impressive about them?
I appreciate HotShots Labs's sincere desire to bring my project to life combined with the way they approach the project. They bring their skills, brains, and passion to it. When I ask for a feature or a way of doing something in the app, if it’s not optimal, they aren’t afraid to tell me the truth and suggest alternate approaches that would be more effective and/or efficient from a cost perspective.
Are there any areas they could improve?
No, there aren’t any.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
4.5
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Mobile App Development for Wellness & Fitness
Mobile App Development
Health & Wellness Mobile App DevelopmentConsumer Mobile App DevelopmentAndroid App DevelopmentiPhone iOS App DevelopmentHybrid & cross platform appsFlutter
Confidential
Aug. 2025 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"If an idea doesn't work as expected, they immediately offer alternatives and help us think through better options."
Jan 28, 2026
Founder, Quantum Body
Leigh Richards
Verified
Other industries
Ohio, United States
1-10 Employees
Online Review
Verified
A cross-platform wellness app firm has partnered with HotShots Labs to develop an iOS and Android app. They've translated a detailed creative vision into a fully functional, production-ready app.
HotShots Labs has delivered an excellent experience from start to finish. Their communication, attention to detail, and product quality stand out, and they truly understand what the client is trying to create. The client feels supported every step of the way and would highly recommend their team.
BACKGROUND
Introduce your business and what you do there.
I'm the founder of Quantum Body, a wellness app that helps users stay aligned, energized, and connected through simple, meditative daily practices.
OPPORTUNITY / CHALLENGE
What challenge were you trying to address with HotShots Labs | IOS & Android | Flutter mobile app development?
We needed a reliable development partner who could turn a complex, multi-feature wellness concept into a stable, user-friendly mobile app for both iOS and Android. The challenge was translating a detailed vision and custom UX into a scalable, cross-platform product while ensuring performance, usability, and a smooth app store launch.
SOLUTION
What was the scope of their involvement?
HotShots Labs has been responsible for the full mobile app development and technical implementation of Quantum Body across iOS and Android using Flutter. They worked closely with our designer to translate the approved UX/UI into a fully functional product and handled all core engineering, testing, and launch support. Their scope included building the app, implementing all functionality, conducting QA and performance testing, setting up and submitting to both app stores, and providing complete handoff documentation with all technical details and access information. The main deliverable has been a live, production-ready mobile app for both platforms, built to scale and support future features.
The project moved from concept to live publication and now serves as the foundation for our growing digital wellness ecosystem.
What is the team composition?
We had the best project manager and worked closely with multiple developers throughout the project. The CEO and CTO were also involved, which made us feel incredibly supported. While there were additional team members behind the scenes, every single person we interacted with was amazing to work with.
How did you come to work with HotShots Labs | IOS & Android | Flutter mobile app development?
We found HotShots Labs on Upwork and were immediately impressed by their ratings and reviews. After booking an initial consultation, the CTO generously spent extra time walking us through the process, answering questions, and offering guidance—without any pressure or additional charges. They followed up with a detailed, in-depth document outlining the technical approach, which showed their expertise and level of care. Between their knowledge, ability to clearly explain complex topics, and consistent communication, it was an easy decision to move forward with them.
How much have you invested with them?
We've spent a confidential amount with HotShots Labs.
What is the status of this engagement?
We started working with HotShots Labs in August 2025, and our engagement is ongoing.
RESULTS & FEEDBACK
What evidence can you share that demonstrates the impact of the engagement?
HotShots Labs successfully launched a live, cross-platform mobile app for Quantum Body on both the Apple App Store and Google Play. Key indicators of success include the completion of all core features as scoped, smooth app store approvals, and stable performance during internal testing and early use. For us, the biggest milestone has been moving Quantum Body from an idea into a real, downloadable product—validating both the concept and the technical execution.
How did HotShots Labs | IOS & Android | Flutter mobile app development perform from a project management standpoint?
Excellent. I truly can’t speak highly enough about our project manager and the entire experience. The team was incredibly organized, delivered clear and detailed progress reports, and maintained wonderful communication throughout the entire process. They were innovative and solution-oriented—if an idea doesn't work as expected, they immediately offer alternatives and help us think through better options. What stood out most was how invested they were in the project. They truly understood our vision and goals, and that showed in the care, guidance, and ongoing support they provided.
What did you find most impressive about them?
What impressed me most was how much they genuinely cared about the project. Their communication, technical skill, and deep understanding of our vision made them feel like a true partner—not just a development team. The quality of their work, their innovation, and their commitment to helping us succeed truly stood out.
"HotShots Labs' passion for building a successful product was impressive."
Dec 29, 2025
Director, 10X Media Limited
Jarrah Robertson
Verified
Advertising & marketing
New Zealand
1-10 Employees
Online Review
Verified
HotShots Labs rebuilt a Flutter app for an app marketing company's end client. The team followed designs and specifications to develop the app's front- and backend, integrations, analytics, and tracking.
HotShots Labs built a scalable app that supported tens of thousands of users without issues. The team shipped sprints efficiently and made significant and quick product updates during the launch based on user feedback. HotShots Labs was passionate about building a successful product.
BACKGROUND
Introduce your business and what you do there.
I’m the director of 10X Media Limited, an app marketing company.
OPPORTUNITY / CHALLENGE
What challenge were you trying to address with HotShots Labs?
We needed support to develop a complex app for a client.
SOLUTION
What was the scope of their involvement?
HotShots Labs rebuilt a complex Flutter app that we were managing on behalf of our client. We had already redesigned the app, and HotShots Labs was responsible for developing it. The team followed our detailed brief, designs, and specifications to develop the app. HotShots Labs handled the backend, frontend, integrations, analytics, and tracking. The team helped us launch the project on iOS and Android within the time we and our client were hoping to launch it.
What is the team composition?
We worked with 4–5 teammates from HotShots Labs.
How did you come to work with HotShots Labs?
We found HotShots Labs through Upwork. We chose them because they had the skills we were looking for, good project management, attention to detail, and a passionate young team willing to take on a challenging project. They were a nice culture fit, too.
What is the status of this engagement?
We worked together from April 2024–November 2025.
RESULTS & FEEDBACK
What evidence can you share that demonstrates the impact of the engagement?
HotShots Labs shipped sprints efficiently to achieve our launch date goal. We achieved significant app user numbers within the first three months. HotShots Labs built an app that supported tens of thousands of users without any issues. Scaling wasn’t a problem.
How did HotShots Labs perform from a project management standpoint?
HotShots Labs was there at every step, resolving any bugs or user issues we needed to resolve. The team also made significant and quick product updates during our launch based on user feedback. We communicated via virtual meetings, emails, and messaging apps.
What did you find most impressive about them?
HotShots Labs’ passion for building a successful product was impressive.
Are there any areas they could improve?
I'm not sure, hard to say :)
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Android & iOS App Dev & Design for Recommendations App Co
Mobile App DevelopmentUX/UI Design
Usability TestingUX StrategyConsumer Mobile App DevelopmentAndroid App DevelopmentiPhone iOS App Development
Confidential
Jan. 2025 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"HotShots Labs’ team cares deeply about delivering the best work possible."
Dec 8, 2025
Founder, Recommendations App Company
Anonymous
Verified
Other industries
New York, United States
1-10 Employees
Online Review
Verified
HotShots Labs provides mobile app development and design for a recommendations app company. The team has created a UX/UI design, Android and iOS versions, and an analytics dashboard, and conducted beta testing.
HotShots Labs has delivered an intuitive and functional app that meets the client's expectations. The team provides regular progress updates, meets goals, and communicates clearly and consistently via virtual meetings, emails, and messages. HotShots Labs' dedication and proactivity stand out.
BACKGROUND
Introduce your business and what you do there.
I’m the founder of a mobile app for sharing recommendations.
OPPORTUNITY / CHALLENGE
What challenge were you trying to address with HotShots Labs?
We needed to build a high-quality mobile app for iOS and Android.
SOLUTION
What was the scope of their involvement?
HotShots Labs handles all aspects of design, UX, development (front-end and back-end), analytics dashboard, beta testing, and general tech support to be ready for launch. The team has provided designs through Figma and a completed app.
What is the team composition?
We’ve worked with 2–5 teammates from HotShots Labs.
How did you come to work with HotShots Labs?
We found them through an online search. We chose them over other options because they had high ratings, their pricing fit our budget, they had a great culture fit, and they had strong sample work.
What is the status of this engagement?
We started working with them in January 2025, and the engagement is ongoing.
RESULTS & FEEDBACK
What evidence can you share that demonstrates the impact of the engagement?
HotShots Labs provides regular progress updates and consistently meets deliverable goals for new development features. While the app hasn’t launched yet, the UX and features developed by HotShots Labs have delivered on my expectations. We’ve received great feedback from the initial beta test that we’re currently running. The positive feedback relates to the intuitive usability of the app, the overall look, and functionality.
How did HotShots Labs perform from a project management standpoint?
Their project management is top-notch. Their communication is clear, timely, and consistent. We communicate via virtual meetings, emails, and messaging apps.
What did you find most impressive about them?
HotShots Labs’ team cares deeply about delivering the best work possible. They serve as a partner more than a vendor. They’re proactive in making suggestions and are comfortable pushing back respectfully when they have better ideas than what is being presented to them. They deliver high quality across the board.
Are there any areas they could improve?
No, they meet and often exceed my expectations.
RATINGS
5.0
"Top notch partner for building a new mobile app"
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Mobile App Development for Sleep Mask Company
Mobile App Development
Flutter
Confidential
Apr. - Aug. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"We were really happy with the overall experience."
Aug 29, 2025
Director, Sleep Mask Company
Anonymous
Verified
eCommerce
United Kingdom
1-10 Employees
Online Review
Verified
HotShots Labs developed a mobile app for a sleep mask company. The team built the app with Flutter and Supabase to allow users to access a library of sleep sounds and create custom playlists.
HotShots Labs delivered a fully functional app live on the Apple App Store and Google Play. The team managed the project smoothly and professionally, delivering core milestones on time and providing weekly updates. The team's responsiveness, transparency, and ownership stood out.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Director of a sleep mask company.
Describe what your company does in a single sentence.
Selling sleep masks with built-in headphones online
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire HotShots Labs to accomplish?
Create a Sound App for our sleep headphones
SOLUTION
How did you find HotShots Labs?
Upwork
Why did you select HotShots Labs over others?
High ratings
Pricing fit our budget
Good value for cost
Company values aligned
Great communication
Describe the scope of work in detail. Please include a summary of key deliverables.
We hired HotShots Labs to design and develop a custom mobile app for our DTC brand - a Bluetooth sleep mask company. The app needed to provide a seamless experience for our customers, allowing them to access a curated library of sleep sounds with offline downloads, custom playlists, favourites and an integrated sleep timer.
The scope included development using Flutter and Supabase.
Key deliverables included:
A fully functioning cross-platform app (iOS and Android)
A custom admin dashboard to manage all app content
Audio player functionality with sleep timer, loop settings, and offline downloads
Bluetooth device detection and pairing features
Integration with Supabase backend, including storage, database, and authentication
Ongoing support during app submission and launch preparation
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
The project was a clear success, with the app now fully functional and live on both the Apple App Store and Google Play.
Describe their project management. Did they deliver items on time? How did they respond to your needs?
Project management was smooth and professional throughout. Communication took place over Slack, and the team was highly responsive to questions, feedback, and change requests - often replying within minutes.
They delivered the core milestones on time and were flexible in adapting the timeline when we needed to reprioritise features or tweak the scope. We got weekly updates on tasks completed and had clear visibility into what was being worked on.
Even when unexpected issues came up (e.g. Bluetooth behaviour on Android or App Store submission requirements), the team handled them quickly and transparently. Overall, they showed a high level of ownership and a genuine desire to deliver a great product.
What was your primary form of communication with HotShots Labs?
Email or Messaging App
What did you find most impressive or unique about this company?
What impressed us most was their responsiveness, transparency, and the speed at which they resolved any issues that came up. Communication was always clear and proactive, and we felt genuinely supported throughout the entire process.
We had previously worked with another developer who left us in the dark for weeks without any updates and couldn’t deliver a working app. The fact that HotShots Labs kept us updated throughtout the project and managed to launch a bug-free app that worked seamlessly across both iOS and Android was a huge relief.
Are there any areas for improvement or something HotShots Labs could have done differently?
Nothing significant comes to mind. We were really happy with the overall experience.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Mobile App Development for Live-Streaming Marketplace
API DevelopmentCustom Software DevelopmentMobile App Development
"They handled the complex project and turned my idea into reality."
May 28, 2025
Founder & CEO, Xlocat OÜ
Alexandr Slavushevich
Verified
Media
Tallinn, Estonia
1-10 Employees
Online Review
Verified
HotShots Labs developed a mobile application for a live-streaming marketplace. The team helped with the project discovery, defined core features, designed the app, and assisted with end-to-end development.
HotShots Labs successfully delivered and published the app, meeting all requirements. The team demonstrated excellent project management, was organized and transparent, and maintained regular communication. The team was highly responsive to feedback and adaptable to changing needs.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Founder, CEO. of Xlocat OÜ
Describe what your company does in a single sentence.
Xlocat is a location-based live streaming marketplace that connects people who want to see something happening right now with those who are already there.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire HotShots Labs to accomplish?
Help with the project discovery and defining core features
Design app
Help with end-to-end development
SOLUTION
How did you find HotShots Labs?
UpWork
Why did you select HotShots Labs over others?
High ratings
Close to my geographic location
Pricing fit our budget
Great culture fit
Good value for cost
Referred to me
Company values aligned
How many teammates from HotShots Labs were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
This project required the development of a mobile application that enables: Explorers to select any place in the world, connect with available operators in the chosen area, and experience live streams as if they are physically present.
Operators to accept requests, transform their smartphones into live portals streaming unique perspectives, and receive payments seamlessly for every live experience delivered.Key Deliverables were — discovery phase with the PDR as outcome, UI/UX designs, fully functional mobile app, help with publication to app stores.
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
1. The app were delivered and published successfully 2. All requirements were taken into account and built out 3. The code was built up to standards and passed to me along with the documentation.
Describe their project management. Did they deliver items on time? How did they respond to your needs?
The management team (Jane and Alona) demonstrated excellent project management throughout the development process. The team were organized, transparent, and maintained regular communication, which made it easy to stay aligned at every stage. They were highly responsive to my feedback and adaptable to changing needs, ensuring the final product met my expectations.
What was your primary form of communication with HotShots Labs?
Email or Messaging App
What did you find most impressive or unique about this company?
I trusted them completely since the beginning as I only had an idea. They helped me to define the project idea and scope and lead me throughout the project being fully transparent on their processes.
Are there any areas for improvement or something HotShots Labs could have done differently?
They handled the complex project and turned my idea into reality, I think they are professionals in their field.
RATINGS
5.0
"Completely satisfied"
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Web & Mobile App Design & Dev for Laundry Service Platform
Custom Software DevelopmentMobile App DevelopmentWeb Development
$50,000 to $199,999
Aug. 2024 - Ongoing
5.0
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
5.0
"The team is highly responsive."
Mar 28, 2025
Co-Founder, Tumbil Corp
Cliff Peskin
Verified
Information technology
Toronto, Ontario
1-10 Employees
Online Review
Verified
HotShots Labs has developed a comprehensive on-demand laundry service platform consisting of three interconnected apps: a customer-facing mobile app for iOS and Android and a web-based administrative interface.
HotShots Labs has delivered the project within budget and closely adhered to the timeline. The team has implemented all technical requirements effectively and ensured all the apps were approved quickly by the respective app stores. Moreover, the team is highly responsive and dedicated to quality.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Co-founder of Tumbil Corp
Describe what your company does in a single sentence.
Gig economy wash and fold laundry app/marketplace for iOS and Android.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire HotShots Labs to accomplish?
Build iOS app
Build Android app
Build Marketing site
SOLUTION
How did you find HotShots Labs?
upwork
Why did you select HotShots Labs over others?
High ratings
Great culture fit
Good value for cost
How many teammates from HotShots Labs were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
The Tumbil project involved developing a comprehensive on-demand laundry service platform consisting of three interconnected applications: a customer-facing mobile app for iOS and Android, a service provider (WashPro) mobile app for iOS and Android, and a web-based administrative interface. The customer app features user registration, real-time order pricing, location-based scheduling, in-app messaging, and secure payment processing with tipping functionality. The WashPro app includes a verification process, multi-step workflow management (pickup, wash, weigh, deliver), earnings tracking, customizable service radius, and order documentation through photo capture. Key technical integrations include payment processing, real-time messaging, push notifications, geolocation services, customer support (Intercom), and email services (Mailgun). The platform implements advanced features such as dynamic pricing based on weight and service type, an intelligent order assignment algorithm that considers WashPro ranking and customer preferences, a pre-authorization payment system with final weight-based adjustments, and a comprehensive reporting system for both service providers and administrators.
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
Hotshots delivereed project within budget
Project was completed very close to within the estimated timeline
All technical requirements of project were implemented effectively
All four apps iOS and Android were approved relatively quickly by the Apple and Android Stores (iOS app was approved same day as submission)
Describe their project management. Did they deliver items on time? How did they respond to your needs?
The Hotshots team working with us (Alona, Eugenia, Maksym, Artur, etc.) were all excellent. The team is highly responsive, communication is superb, and great cultural fit as well.
Project was delivered on time and within budget. Regardless complexity (and our project is complicated), their dev team was able to implement all required functionality and features.
What was your primary form of communication with HotShots Labs?
Virtual Meeting
Email or Messaging App
What did you find most impressive or unique about this company?
Their dedication to both quality software and clear, constant communication made working with them an absolute pleasure.
Are there any areas for improvement or something HotShots Labs could have done differently?
Not really, they were pretty much all around great.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
4.5
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Showing 1-10 of
16 Reviews
Our Story
HotShots Labs was founded in 2019 by two tech-savvy co-founders. We began as a small team developing Flutter apps for clients worldwide. Now, we have around 20 team members and provide end-to-end development services, including backend, design, and discovery. Over the past six years, we have developed more than 25 apps across various domains, such as healthtech, fintech, marketplaces, AI, and BLE, etc. With our extensive experience, we can assist you with projects of any complexity.
Meet the Team
Alona FadieievaCEO
Premier Verified means Clutch independently confirmed HotShots Labs | IOS & Android | Flutter mobile app development is a legally registered business, has had its financial risk status checked (Creditsafe: Moderate Risk), and is backed by 15 verified client reviews averaging 5.0 stars.
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