Top Mobile App Development Companies

iOS Development for Social Network Startup

They exceed expectations and are great at taking directions and pivoting when needed. They work very quickly. They worked tirelessly to ensure we got what we needed. They provided regular updates and met all our deadlines. A lot of other companies aren’t nearly as transparent. That honesty made us feel comfortable working with them.

Mobile GPS App Dev for Travel Co

We use Google Hangouts and Google Docs to communicate. I knew their plans and we made big decisions collaboratively. When they didn’t know an answer, their team was honest about it and then found an answer. They were fast and aggressive in finding solutions. Our concerns were addressed quickly and handled competently and intelligently.

App Development for Tech Startup

They effectively communicated, using clear language to help non-technical people understand. They also met our deadlines. They’re honest and help you make the most informed business decisions. Although they weren’t the cheapest option, they did excellent work and finished our project to completion.

Website Design & Dev for Investment Firm

I respect how honest and upfront every one at Goji is and has really made my experience amazing. They have recommended and found solutions to various problems I have come to them with and are always honest about it. Honestly there isn't anything I can complain about. They are fantastic in almost every aspect and my experience so far has been great.

App Prototyping for Peer-to-Peer Rental Marketplace

During those meetings, a lot of the project details came out, and they gave us a lot of knowledge, which was extremely appreciated. Moreover, they communicated well, so we knew when everything was going to be done. I consider Designli's biggest strength to be their experience. Although we had an idea about what we wanted, we didn't know a lot about this process. Thus, the amount of experience and detail that they were able to add was invaluable.

Web & App Development for Education Platform Company

Their team is knowledgeable, friendly, easy to communicate with, responsive, and dedicated to every step of the process. Moreover, they commit to learning and understanding our business to provide professional suggestions, showing that they care about us. Designli has exceeded our expectations; our project is complex, and we came to them with a lot of ideas, but they’ve been able to understand our needs and are building a fantastic design with an organized and user-friendly interface.

Mobile App Design & Dev for Photo Organization Platform

Designli is an excellent team that’s young, professional, and knowledgeable. They’ve performed very well in terms of project management. The team is very good at following up and being thorough when answering my questions, and they reply to them within the same day.

SaaS Re-design & Ongoing Dev for Store Locator Solutions Co

Their technical expertise is stronger than our past external partners. Their team has deep knowledge and experience. They’re also savvier than expected for a firm of their size. That’s the beauty of it. Designli’s small, so we receive attention from their senior level. Even though they’re small, they have great talent on their team. They’re invested in our success.

App Dev for On-Demand Fitness Service

Considering the knowledge they have, those conversations are streamlined and concise. I have never left a meeting unsure of what we accomplished. They do an incredible job of listening to my ideas and determining how to make them a reality. They have made me feel so comfortable in this unfamiliar space.

Custom Software Development for SaaS Staff Platform

They have good technical skills; they can crack any technical problem we throw at them. They’re also very clever people. The developers can figure things out themselves and suggest improvements. In addition, they’re hardworking — they even work late nights and weekends.

Mobile & Web App Development for Financial Services Company

In general, I find them intelligent, hardworking, and good at communicating. In addition, they're dedicated to the success of our products and company. Overall, we haven’t had any significant issues with their work.

Data Infrastructure & iOS & Web App Dev for Robotics Company

I'd advise customers to work with Geniusee because they're competitively priced and provide high-quality deliverables. Geniusee has high-class, hard-working engineers.

Mobile App Dev for IT Services Startup

The process could be faster, but their commitment and hardworking was one of the very important things that make Geniusee different from the others. So they did their best to give us the best scenario, a good app with bug-free and reliable time for delivery.

Web Design & Dev Services for Marketing Intelligence Co

When they work on client projects, we always have dates for deliverables. They always meet deadlines. Their team’s extremely responsive, which is what keeps us coming back. They work tirelessly to ensure that we’re on time and on budget.

Web & App Development for IT Solutions Co

Their approach to solving problems is noteworthy. They are keen about teamwork, very hardworking and dedicated, and they work with you to finetune every little detail you request.

Mobile App Dev & UI/UX Design for Social Networking App

What impressed me was their hard work and dedication, their team, company values, as well as their previous projects and clients.

App and Web Development for Startup

Konstant is eager to please. They try hard to get stuff done quickly and correctly. I work with many overseas developers, and Konstant is the most engaged in their projects.

Design and Development for Ice Cream Truck App

They seem to work harder upfront than some of the other companies. I called a couple different firms here in the U.S., and not only was the cost much higher, but they wouldn’t put forth any real upfront effort into quoting or talking to me.

App Development for Software Startup

Where I wasn’t pleased, they always worked harder so I would be pleased. If something went wrong, they always went the extra mile to try to correct the issue.

Web & Mobile App Dev for Wine-Related Social Media App

ChopDawg.com has delivered a beautiful, clean, and well-designed app. Their developers translated the Figma designs perfectly, so the actual app looks great now that we can hold it in our hands. ChopDawg.com is excellent at listening to their client’s needs and helping them design great apps.

iOS & Android App Dev for In-Venue Ordering Company

The app is clean-looking, easy to use, and intuitive. It can be used by anyone, and it works exactly as we expected it to. We barely have any support requests from customers, even though we’re coming up to around 28,000 transactions from 10,000 customers that have used it so far.

Mobile App Dev for Food Delivery Company

We’ve had some testing sessions where all of the feedback was overwhelmingly positive. Everything works the way it was designed to and how they promised it would. Design-wise, the feedback has been positive as well. Everyone has been happy with the outcome.

UX/UI Design & Mobile App Dev for Private Travel Services Co

The app looks beautiful, and the design is great. Moreover, I’ve never found a bug when Tapptitude releases a new build, so I’m confident in that level of it — everything has been great. Tapptitude is highly efficient. Their project managers are very good and synthesize information very quickly.

Mobile App Dev for Established Youth Sports Brand

I can’t share data, but the celebrity fan bases were very positive about the app, and we got tons of great comments and write-ups about it. We got great reviews in the App Store as well. They over-deliver and don’t nickel-and-dime you. They make products that actually work.

Mobile App Design & Development for Sports Platform

Our app has been very successful. People find it modern, sleek, and compelling. Once the app is live, there are no bugs. Utility has a very prompt and efficient process for eliminating bugs.

Custom Software Development for Software Development Firm

The quality of their work speaks for itself. It’s almost a given that we’re going to have good quality work and code. They can also work autonomously. Rather than having us guide them in the right direction, they’ll come up with their own suggestions. It’s nice to have a team like that.

Android & iOS App Dev for UN Agency

3 SIDED CUBE has a very transparent process. We have clear oversight of the timeline, and we understand the reason behind any delays. Additionally, they have a support function set up for bugs, and they’ve dealt with issues very promptly.

Prototype Design & Mobile App Dev for Game Dev Agency

3 SIDED CUBE is a professional and organized team — they understand our requirements and the solutions needed to address those. Overall, they're a very responsive and transparent partner that's keen on exceeding our expectations.

UX/UI Software Dev for Custom Survey System

Not only was communication clear and transparent, but our project manager developed a close relationship with us. They also delivered everything on time and within our budget by sticking to milestones. Our project manager was fantastic.

Prototype Apple Watch App Dev for Financial Institution

Some offsite agencies have communication issues that result in subpar products, but 3 Sided Cube was willing to work onsite each week, allowing us to keep track of their progress and stay within budget. They were transparent and immediately flagged any issues that came up.

Mobile App Project for Polish Healthcare Company

The app itself is smooth, responsive and very modern-looking. We are very satisfied with the results. Since it is our first mobile application, we don't have a point of comparison, but, subjectively, it has a much better user experience than products from the competition.

Development for Mentor App

The developers are also very proactive and open to ideas. They’ve made it clear when something isn’t feasible and have provided alternatives. New clients should jump on a call with the CEO and CTO just to talk because they provide valuable feedback and honest opinions.

Development Partner for Digital Marketing Agency

They’ve also been really good about hearing us out whenever we have issues or frustrations. Boris acts immediately on any feedback. Sometimes communication about the budget or what’s expected gets mistranslated from the top down. It always gets cleared up when we get on a call with Boris.

Mobile App Dev for Product Development Firm

If something isn’t working, they’re quick to bring the situation to light and get the appropriate developer on board to fix it. There was a time last year when they were still making small, simple mistakes due to process issues. But we’ve since brought that to their attention and fixed it along the way. Their team is definitely open to training where necessary, so there’s nothing that they need to improve on at this point.

Mobile App Design & Dev for Fitness Marketplace

Another important point is that they regularly bring valuable suggestions and improvement ideas, even when our initial direction was different. Many times, their recommendations helped us avoid unnecessary complexity, improve the user flow, or structure features in a more scalable way. They are not afraid to challenge our assumptions when needed — and we genuinely appreciate that, because the product becomes better as a result.

Mobile App Design & Dev for Fitness Marketplace

They move fast, stay flexible, and always remain open to feedback. For us, this made a huge difference, especially considering the complexity of building a two-sided marketplace from scratch.

Website Revamp for Design Agency

Calibrate Software's design capabilities and creativity were impressive. Overall, their whole team was great.

Web & Mobile App Development for Sporting Goods Manufacturer

I really love how Calibrate Software is very passionate about the project. They’ve really dived in and thought about our project from a 360-degrees standpoint, and they bring a lot of great ideas to the table, too.

Web Design for Mobile Health & Computing Laboratory

We appreciated Calibrate’s attention to detail and creativity when it came to designing the website while thinking about the goals of our laboratory.

Web Dev & Design Rework for Residential Design Build Firm

They’re very creative and resourceful in that way. Their knowledge of different platforms they can work on stands out. There’s a lot of add-ins and sub-programs–different ways to create effects within a website—and their knowledge of those was very strong.

Mobile App Dev & Web App Management for Journaling Platform

Besides that, they’re creative in thinking through ideas. The team iterates through future versions of what we could do or include, coming up with different ways to improve our app.

API Dev & Digital Asset Management for Manufacturing Co

Organized and on time. Code District was easy to work with and very responsive.

Custom Software Dev for Business Consulting Firm

The project managers were very professional friendly and organized. They set up and organized meetings and were very accessible via slack, Jira, confluence, and email. We had access to the team and they were incredibly efficient.

Mobile App Dev for Science-Based Agtech Company

Five Pack Creative has all the skillsets we might need to augment our staffing, but their flexibility in ways of working helps them to plug in adapt to how that particular project was working.

Multiple App Dev Projects for Large Web Hosting Company

Five Pack Creative is super flexible in how they execute. They’ve embedded themselves into the tools we use, like Confluence, Jira, and GitHub. They manage the projects within our ecosystem.

Mobile App Dev Support for Credit Score Monitoring Firm

Their flexibility and responsiveness are what I appreciate the most. They make us feel like a priority and act with an immediacy that I haven’t experienced with other vendors.

Application Development For Robbery Response Application

Push Interactions was great. They are very easy to deal with, extremely professional as far as laying out what the next steps are. They had never done anything like this app before, so we sat down and I walked them through what I wanted. I'm very impressed with the company.

Custom Software Dev for Media Production Co.

We change organizational patterns all the time, so we’ve struggled to organize our thoughts and how to deliver them. Sometimes, we deliver tasks to them in Asana, and other times, we make shared Google Docs. Chromedia has been super flexible and never forces us into a system; however, they have systems available if we need them. They offer daily standups and use Jira a lot.

Web Design & Development for Healthcare Company

Chromedia is quick to complete tasks assigned to them, they are organized, responsive and deliver high quality work. Chromedia is great to work with. Their team members are knowledgeable, reliable, have great communication skills, and always meet their deadlines.

UX/UI Design for E-Commerce Company

The white-glove treatment we received throughout the process. Everyone was incredibly professional and involved. When challenges were presented, the team was great at proposing solutions and mitigation actions.

Mobile App Design & Dev for Consultancy Co

I have been exceptionally satisfied with Urlaunched's project management, notably ahead of schedule. Our project manager, Tetiana, is one of the most professional I have encountered in my over 20 years in the field. Her listening and communication skills are outstanding, and she is proactive in offering valuable opinions.

App Dev & Design for Online Community Platform

You are launched always meets us halfway as far as our ideas are concerned. As a result, we’ve clicked very well, as if we’ve been working together for several years. Overall, they’re very transparent and professional to work with.

Mobile App Dev for Dating App

Just their ability to be able to reschedule things on the fly based off our picky changes usually it seems things get dragged out but with them it was seamless and practical always. Definitely their Ability to communicate and execute with professionalism.

Mobile App Prototype Dev for Business Service Firm

I interviewed many agencies to build my prototype but the moment I meet “You are launched” team I was astonished by their in depth technical knowledge. “You are launched” analytical strategy will break done what needs to be done. They are super professional, hardworking, intelligent, whom knows how to get your project off the ground and make it successful.

Mobile App Dev, Design & Support for Social Networking Co

Lizard Global’s project management has been exemplary. They have consistently delivered items on time, adhering to the agreed-upon timelines without sacrificing quality. Their team is highly organized, using effective project management tools to keep everything on track and transparent. They are also very responsive to our needs—whether it's addressing a new requirement, providing updates, or making adjustments, they’ve been quick to act and proactive in their communication. This responsiveness and attention to detail have made our collaboration smooth and productive.

Mobile App Dev & Web Backend for Sudoku Game

Having worked with other developers in the past, when they gave us the first app to test, we were expecting a lot of errors. However, we were pleasantly surprised that this was not the case. Their ability to look into the details of a project and ensure the quality of work is what I find most impressive.

Marketplace App Dev for Export & Import Company

Throughout the development process, Promatics demonstrated their commitment to delivering a high-performing app. The marketplace app showcases exceptional technical performance, boasting fast loading times, stability, and responsiveness. Any minor bugs or issues that arose were promptly addressed by the team, showcasing their dedication to providing excellent post-development support.

IT Support, Mgmt, & IaaS Infrastructure for Energy Company

There’s a good level of communication, and we have no complaints about their project management. We communicate through phone calls, their service-desk software, and email. We’ve mainly worked remotely during the pandemic, but we met with their managers and team members from time to time in the past.

IT Services for Engineering Firm

Communication was via email and phone. They have kind, communicative managers. I recommend cooperating with them because they have a high standard of work.

Infrastructure & Network Device Mgmt for Roofing Company

I’m very happy with the communication and collaboration between our teams. They operate as though they were our own employees, and it’s difficult to recognize that they’re from a different company. We communicate through phone calls, emails, and remote meetings.

Web and Native Mobile Development for German Mobile Media Group

Their communication is very good even though we’re in Germany and they’re in Poland. They are in close communication with our architects and product owners. They deliver on time and on budget with quality work.

Business Process Auto & Cloud Consulting for Answering Svc

Euvic is very easy to communicate with. The entire team is very responsive and receptive to any changes that could improve the project. I’m extremely pleased with Euvic’s skills, communication, responsiveness, and results.

Mobile App Dev for Hospital

Moreover, Camber Creative is very proactive, and Joe has been amazing; we have nothing but good things to say about them. Whenever we have a request, Joe finds a way to make it happen. We meet every week to align on the project, and he always ensures to ask if there’s anything we need to change or adjust.

Mobile App Development for Sleep Mask Company

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.

App Stack Migration & Dev for Digital Product Agency

From our initial meeting to every subsequent interaction, our exchanges were marked by clarity and efficiency, demonstrating their commitment. Throughout our collaboration, Horus showed a keen understanding of both our needs and those of our client. While the project scope remained fairly consistent, they remained open to considering any potential adjustments that came up.

Development Resources for IT Company

Methodological adaptability, Agile framework and associated management tools (Jira, Notion, Slack + Google platforms). They responded in a timely manner and were customized to meet Capital Concepta's needs. I would like to emphasize the personalization of the service, without neglecting the high precision and quality of the processes and profiles presented, the knowledge of the process, the requirements and the technological skills, the quick adaptation to our needs.

Custom Software Dev for Document Automation Company

Instil was great at project management with weekly meetings and written report-outs to track progress. They were willing to quickly adapt when needed and flexible to meet shifting priorities. Instil provided high quality resources who were able to quickly integrate with the teams - able to self-direct to come up to speed quickly and not be overly rigid in needing formal requirements to get started.

Backend Java & Scala Development for Observability Software

They seamlessly adapted to our style. They were added to our Slack channel, attended the meetings we requested, etc. For the most part, we had them working side-by-side with our in-house engineers and they were flexible enough to accommodate all our requests.

Android App Migration & Dev for Software Development Company

They’ve been very flexible, and they’ve been able to provide more developers when we needed them. Instil has top-quality developers with good attitudes, and that’s why it’s been such a pleasure working with them. Since they’re in the same city as one of our offices, the developers came to work in our offices a number of days a week.

Comprehensive Cybersecurity Services for IT Services Co