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A decade of creating next-gen mobile apps 🚀

Stakk is an award-winning mobile-first application development agency specialising in designing and developing scalable mobile applications using modern mobile technologies. Our expertise is in iOS, Android, Flutter and React Native.

We have a wealth of experience working with start-ups but have worked with a variety of brands of all sizes. Trusted by these clients: LNER Trains, The British Museum, Safestyle, Lapland and Tracker.

  • Min project size
    $25,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    10 - 49
  • Locations
    London, England
  • Year founded
    Founded 2016
  • Languages
  • Timezones

1 Language that we service

  • English

8 Timezones that we service

GMT
Greenwich Mean Time (GMT)
CET
Central European Time (CET)
EST
Eastern Standard Time (EST)
AST
Arabia Standard Time (AST)
MET
Middle East Time (MET)
SGT
Singapore Standard Time (SGT)
PST
Pacific Standard Time (PST)
CTT
China Taiwan Time (CTT)

2 Locations

  • London , England
  • Orlando , FL
No have been added yet...

    Pricing Snapshot

    Min. project size $25,000+
    Avg. hourly rate $50 - $99 /hr
    Rating for cost 4.9 /5

    What Clients Have Said

    Stakk offers competitive pricing, with projects ranging from $6,000 to $300,000. Clients emphasize value for money, often noting costs significantly lower than competitors. They consistently deliver on time and accommodate project changes without extra charges, enhancing overall client satisfaction.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    $10,000 - $49,999 based on 25 reviews
    < $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000
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    Stakk Review Insights

    Overall Review Rating

    4.9
    • Quality 4.9
    • Schedule 4.9
    • Cost 4.9
    • Willing to Refer 5.0

    Top Mentions

    Review Highlights

    • Commendable Customer Service

      Stakk's customer service is frequently praised for being attentive and accommodating. They work closely with clients to ensure satisfaction and are always open to feedback, enhancing the overall client experience.

    • Areas for Improvement in Scaling

      While Stakk excels in many areas, some clients suggest they could improve their scalability to handle larger volumes of work and international clients more efficiently. This could enhance their ability to serve a broader client base.

    • Reliable and Trustworthy Partner

      Clients find Stakk to be a dependable partner, consistently meeting deadlines and maintaining transparency throughout the project lifecycle. Their reliability and professionalism contribute to long-term client relationships.

    • Expertise in Mobile and Web Development

      Stakk demonstrates strong capabilities in both mobile and web development, delivering high-quality applications across various platforms like iOS, Android, and web. Clients commend their technical expertise and ability to implement complex functionalities, such as VR/AR experiences and e-commerce solutions.

    • Outstanding Project Management and Communication

      Stakk is praised for excellent project management and communication skills. They maintain clear and consistent communication through multiple channels like Slack, Zoom, and email, ensuring clients are updated and involved in the process. Their project management approach is structured and methodical, resulting in timely deliveries.

    • Girish: A Standout Project Lead

      Girish, a Senior Product Lead at Stakk, receives special mention for his communication skills and ability to manage projects effectively. His involvement often leads to successful project outcomes and satisfied clients.

    Stakk Reviews

    Submit A Review
    All Filters

    AR/VR App Design & Dev for Apple Vision Pro App Provider

    • AR/VR Development Mobile App Development UX/UI Design
    • $200,000 to $999,999
    • Sep. 2023 - May 2024
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They're the best developers I've ever dealt with, and they're very good at what they do."

    Head of Design, Yappar
    Naomi Bennett
    • Arts, entertainment & music
    • United Kingdom
    • 1-10 Employees
    • Phone Interview 
    • Verified

    Stakk developed an Apple Vision Pro VR/AR app from scratch. The team collaborated with the client to expand on their wireframes and concept and ultimately deliver the beta version of their app.

    Custom Software Dev for Private Tutoring Company

    • Custom Software Development
    • $50,000 to $199,999
    • Jan. 2023 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "The platform is absolutely fantastic; it’s a really high-quality piece of technology."

    Director & Founder, Private Tutoring Company
    Anonymous
    • Education
    • London, England
    • 1-10 Employees
    • Phone Interview 
    • Verified

    Stakk has built a custom platform for a private tutoring company. The team has developed the platform based on the client's brief, embedding payment processing and LMS tools using Node.js, Angular, and MongoDB.

    Web & Mobile App Dev for UX Agency & Consultancy Firm

    • E-Commerce Development Mobile App Development UX/UI Design Web Development
    • $200,000 to $999,999
    • Jan. 2022 - Mar. 2023
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their ability to communicate was exceptional."

    Strategy Director, Browser London
    John Beck
    • Information technology
    • London, England
    • 1-10 Employees
    • Online Review 
    • Verified

    Stakk provided development and project management services for a UX agency and consultancy firm's web and mobile app projects. They helped prepare the app for launch and continuously enhanced the product.

    Web Design & Dev for Services Marketplace Platform

    • UX/UI Design Web Design Web Development
    • $10,000 to $49,999
    • Jan. 2023 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    “They’re very talented at what they do; I’ve seen it clearly from their work.”

    CEO & Founder, Lynk
    Callan Bassett
    • Other Industry
    • Bermuda
    • 1-10 Employees
    • Phone Interview 
    • Verified

    Stakk provides website development services for a services marketplace platform. They’ve designed and developed a site that allows local contractors, tradespeople, and specialists to promote their services.

    Mobile App Development for Market Research Company

    • Mobile App Development
    • Confidential
    • June 2021 - Oct. 2022
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    “They’ll be my first call if I have another app concept in the future.”

    Director, Market Research Company
    Anonymous
    • Consulting
    • London, England
    • 11-50 Employees
    • Phone Interview 
    • Verified

    Stakk provided mobile app development for a market research company. The team took over an issue-ridden codebase and reworked it to a point where it was functional. They also created backend documentation.

    React Native Mobile App Dev for Online Math Education Org

    • Mobile App Development
    • $10,000 to $49,999
    • Sep. 2021 - Mar. 2022
    5.0
    Quality
    4.5
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    “They were responsive and really delightful to deal with.”

    Founder, Arc Education
    Rachel Dunsmore
    • Education
    • York, England
    • 1-10 Employees
    • Phone Interview 
    • Verified

    A math education organization hired Stakk to build their mobile app using React Native. They used an existing design, coded the app from scratch, connected it to AWS, and integrated handwriting recognition.

    Mobile App Development for Internet Publishing Company

    • Mobile App Development
    • Confidential
    • Feb. - Aug. 2019
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    ''We’ve been delighted with their work, and they've exceeded our expectations..''

    Operations Manager, Internet Publishing Company
    Anonymous
    • Publishing
    • London, England
    • 51-200 Employees
    • Phone Interview 
    • Verified

    Stakk designed and developed an iOS and Android communication app for an internet publishing company. They're currently providing updates and maintenance to the platforms.

    Web Development & Maintenance Services for Fitness Company

    • UX/UI Design Web Design Web Development
    • $50,000 to $199,999
    • Aug. 2021 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "I appreciate the amount and depth of communication we get from Stakk."

    Director, MyCoach School
    Ben Haldon
    • Wellness & Fitness
    • United Kingdom
    • 1-10 Employees
    • Phone Interview 
    • Verified

    Stakk provides web development and maintenance services for a fitness company. They rebuilt the website, revamping MemberPress and matching the UX to the client’s app. Currently, they provide site maintenance.

    E-Commerce Development for Fashion Brand

    • E-Commerce Development
    • $10,000 to $49,999
    • Nov. 2021 - Jan. 2022
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "The team was attentive to detail and quality."

    Managing Director, IBEAM Fashion
    Leanne Cullen
    • Retail
    • London, England
    • 1-10 Employees
    • Online Review 
    • Verified

    Stakk built an e-commerce platform from scratch for a fashion brand. The team conceptualized the whole page based on the customer’s perspective, implementing motion graphics and creating UI/UX designs.

    Clutch verification provides an additional layer of data to help you make the right purchasing decision of business services.

    Learn More
    Verified Client Reviews
    25
    Overall Review Rating
    4.9
    Source
    Clutch
    Last Updated
    September 17, 2024
    Business Entity
    Business Entity Name Stakk Limited
    Source Companies House
    Jurisdiction of Formation United Kingdom
    Date of Formation February 12, 2020
    Status Active
    Last Updated June 7, 2022
    ID 12458461
    Credit Report Results
    International Credit Risk Assessment Very Low Risk
    Source Creditsafe
    Last Updated January 1, 2022
    Learn More About The Clutch Verification Process

    Locations (2)

    21 - 30

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