Top iPhone App Development Companies

Custom App Development for E-Commerce Luxury Items Co

Right from the beginning, it was obvious that this company operates at a high level of professionalism. They promptly figured out the root problems and, most importantly, resolved them. They were proactive in suggesting improvements to the app, which made it more convenient for me, and those tips were very useful. I also appreciated their flexibility with budget management and their ability to adapt to my financial limits.

E-Commerce Dev & SEO Services for Online Marketplace

The engineers' high level of professionalism gives me confidence that there won't be any issues with the platform's reliability. Second, I appreciate the direct communication with any team member, without intermediaries. I can explain my vision directly and get feedback from the developers who will be implementing it. And third, as I mentioned, the team's dedication is remarkable. They don't just complete tasks mechanically - they constantly seek ways to improve things on their initiative.

App Maintenance for Hotel Management Company

We’re an honest company that provides direct feedback when needed, and Heady never has an issue with that. Everyone is open to our suggestions and understands what we need. They’re incredibly easy to work with.

App Development for Audition Startup

Heady was incredibly easy to work with and always communicative. The team received and implemented feedback exactly as we requested. They were prompt and professional but lighthearted. Through their collaborative approach, the team took the project above and beyond what we could have done on our own.

Mobile App Dev & Web Redesign for Bible Reading Platform

There were very few bugs in their deliverables. Anything that I did discover during testing was addressed and resolved by CodeAegis within 24 hours. All their deliverables were good and clean. I was quite pleased.

Android & iOS Mobile App Dev for Horse Legal Services Firm

The way that the App design brief was developed in collaboration with the manager who then documented the whole project in a very professional way.

Squarespace Dev for Swedish Ad Agency

Faction Studio is devoted to their work, they really want to deliver their best at any moment. They respond directly. Even if they don’t have the answer right away they let you know that they are working on it.

Shopify Development for Bespoke Suit Retailer

The biggest thing for me was having a nice mix of a high case level and the ability to deliver something, which in the past has been a real challenge for me. I've worked with others who were capable in programming, but didn't have the case level needed to execute the project. I felt that, working with Faction, I was able to have a good vision, but also able to execute what we talked about – improving the aesthetic side and executing.

iOS Development of Virtual Reality Application

Intel was very impressed with what we had accomplished and the work Faction Studio had done with the app. It's a unique app in the 360-degree VR space, and it looks great. If you compare our app with others, it would definitely stand out. All of that came from the Intel announcement. I'd say the feedback has been extremely positive, and we're very happy with the design of the app.

UI Design for FinTech Group Expense Platform

They’re really experienced and take a hands-on approach. They actively took our feedback again and again.

iOS & Android App dev for Music Event Platform

It was incredibly easy to work with them and the quality of their deliverables was impeccable. Their project manager was always very easy to reach and responsive. The developer(s) was also very independent and talkative.

App Dev Support for Advertising Company

The workflow was very effective cos' they were fully integrated in our teams. Good mood, always eager to help and to learn how can to things in a better way. It's always easy to have retrospective conversations with them.

Website Migration & SEO for Software Dev Firm

Project was delivered on time and met our goals. We used Slack as the main form of communication and the team was responsive and organized and did their best to meet overlap with our business hours. Worked quickly and efficiently, and any roadblocks were clearly outlined and detailed to help us address easily.

Mobile App Dev for Electrical Engineering Company

The project tasks and timeline were set at the beginning, so there were no issues later in communication. The application was delivered on time, and we communicated daily via telephone or virtually. Dedaldev responded to all our needs, and even more, they suggested some highly efficient and intelligent solutions.

Website Revamp & Rebranding for Ivy League University

I am blown away by their experience with web and graphic design. The brand exploration phase demonstrated the breadth of their knowledge and experience, since it was challenging to select a final logo. I liked anything they showed us!

Organization App Dev for IT Startup

They understood vision of our app from the beginning, were highly collaborative in working through technical challenges and providing smart solutions. They were also flexible in cases where we had to retrace steps / pivot from original direction. Communication was excellent throughout - made themselves available pretty much around the clock.

CRM Platform Development for Beverage Company

Appingine had a strong understanding of the project’s needs. Their team managed everything professionally and all the relevant people in the project were accessible. Someone from their team was available all of the time. They also gave us online project management tools, which were accessible to all internal stakeholders in the company.

Mobile App & Web Design & Dev for Investment Management Co

They are very flexible to work with. They understand that change is constant. They accommodate changes effortlessly. They don't work like vendors but like partners. They have shown equal interest like us in developing our product, equally passionate about what we are building and they talk in terms of *we* than *you*. This is very important aspect in any engagement as it gives comfort and we know that we can rely on them.

E-commerce Web Dev for Manufacturing Company

Clients should trust them and let them do their job. They’re good at analysis and spend time walking us through the process. They take the initiative; we don’t have to push them.

Web Design & Development for Marketing Company

The team is personable, professional, accountable, and deep with knowledge and skillsets, and we're repeatedly glad we chose them as our partner. Clockwork took accountability both in work and cost, course-corrected, and even with the misstep, we always felt we were being taken care of and communicated with at a very high level. The team was flexible and prepared, especially as the project required bringing in more and more stakeholders on our end to onboard and administer a complex system to a complex team of wildly varying abilities/acumen.

Mobile App Development & UX/UI Design for Sports Company

The project management approach adopted by Synarion IT Solutions for the Sportasy Fantasy Sports App was structured, transparent, and highly collaborative. The development process was broken down into clear milestones, and a dedicated project manager kept track of timelines, resources, and deliverables. The team consistently met the deadlines set for each development phase, from the initial design and wireframing to final deployment. The project was delivered on schedule, with no significant delays.

Mobile App Development & UX/UI Design for Sports Company

Synarion IT Solutions ensured that all deliverables met the timelines without compromising quality. The team utilized regular sprint cycles to track development progress and kept the project on course. They ensured that each stage was reviewed and approved before moving to the next, minimizing risks and delays.

Mobile App Development & UX/UI Design for Sports Company

Synarion IT Solutions showcased a highly efficient project management approach throughout the development of the Sportasy Fantasy Sports App. They followed a well-structured and agile methodology that allowed for flexibility while ensuring on-time delivery and consistent quality. All major milestones, including design, development, testing, and deployment, were completed on schedule.

Mobile & Web App Design & Dev for Food Delivery Co

The project management for TigMoo Eats - Food Delivery App was efficient, with timely delivery of key milestones. The team met deadlines for each phase, including design, development, and testing. They were responsive to our needs, providing regular updates and quickly addressing any feedback or concerns.

Mobile App Development for Recruitment Company

The project led to faster candidate processing times, improved interview scheduling efficiency, and better feedback management. Their project management was efficient, with all milestones delivered on time. They maintained open communication and responded promptly to feature requests and technical concerns.

Mobile App Dev for Construction Software Startup

While I can’t compare them to other providers, we were still impressed with the cost-effective solutions they provided us.

Mobile App Dev for Educational Company

Appuchino takes the time to understand what we need and our goals. We gave them a lot of information and brought a lot of negative experiences from working with other companies. Still, Appuchino is the first company that has taken the time to propose helpful solutions. We can’t give them enough credit for making the application work.

Web and App Development for Toy Company

What sets them apart the most is they have very good planning. The best thing about them is that they are technically sound, much more than most development teams I have worked with. I’ve worked with a lot of development teams.

iOS App Development for Yoga Availability App

I've shown the work to some people and they love how everything is looking. We’ve had positive feedback from everyone who’s seen it, which includes yoga teachers, family, and friends. I’m really happy with where they’ve gone with the design. It’s very clean, very modern, and very well-tailored to my specific target market.

Mobile App Dev for Home Rental Company

One thing that stood out to us is our crash rate of the app was very low. It was below a percent of users had their app ever crash. At the time, the industry average was 2–3% so that spoke to their quality of work. Their engineers are also very good because they actually produced a high-quality product.

Mobile App Dev for Software Development Firm

The feedback has been very great. We love working with them. Their quality of work is great. They do what they say. At the beginning of the project, we didn’t know how to develop an application, and they taught us.

Mobile App Development for Automotive Company

They effectively met deadlines, maintained transparent communication, responded quickly, and offered frequent updates, which helped with smooth development and deployment.

EMV Simulator for Financial Technology Company

A testing back-end system was developed by using Erlang. Its main tasks were strongly tied with cryptography and financial transaction specifications. Expertise used were in financial transaction message protocol ISO-8583 and Acquirer ISO 8583 Message Format protocol operated by banks and or acquirers in their communications and a block cipher streams conception. Enhancing the existing infrastructure resulted in reduced finding error time during new features development.

Mobile App Dev for Shopping Center

Madison Technologies distinguishes itself by striking a balance between affordability and excellence, making them a valuable partner that consistently delivers solutions that not only meet but exceed our expectations. In an industry where cost-effectiveness is essential, their ability to provide competitive rates without compromising on quality sets them apart. This allows us to maximize the value we receive for our investment. Their commitment to tailoring their offerings showcased their dedication to our success. It's impressive to see a company that goes the extra mile to ensure their solutions are a perfect fit for their clients.

SMM, Content Marketing & Advertisng for Education Platform

The team has been wonderful. They're extremely professional in terms of their communication and deliverables, and are very prompt in responding to any and all queries we had. They were proactive and made a lot of relevant suggestions to achieve the goals we had set for ourselves.

Digital Marketing for Events Company

We're happy with their level of communication, and they have a great company culture. They’re always polite and proactive, and their work is thorough and well-researched.

Website Development for NGO

Their strengths include their openness to customer expectations, responsive approach, timeliness with deadlines, effective customer support, and their proactive and creative suggestions regarding web development. Their team is also easy to reach and communicate with.

App Marketing for Fitness Startup's App

Importantly, they have kept us in the loop of any new developments and have provided suggestions on how to proceed.

Web Design Firm SEO

One of the things I really like about them is their follow-up skills because I’m not always the best at getting back to them in a timely manner. So, I love the reminders. I love knowing that someone’s on top of it. I don’t have to chase them – they chase me, which is fantastic. Just try finding development firms that do that really well.

Mobile App Dev for Sporting Goods Retailer

The quality of the solution and the whole process was brilliant. What was impressed – it was an experience with cooperation with big companies. They know, that we have to present budget to the board etc. so the whole process was super smooth!

Mobile App Development for Apps & SaaS Co

They deliver projects on time and respond to our needs timely.

Mobile App Development for Private University

They were on budget and on time. Their project management and communications skills are good.

Mobile App Dev for Business Tech Service Provider

We talk a lot. And what is interesting is that all our conversations are really constructive and productive. We feel that they are part of our team. I guess they should stop working overtime.

Mobile App Dev for Apartment Renting Startup

With founders I have contact on a daily basis. With the team we love zoom calls. I feel they are like my own team. E2E consulting and support. Starting from business idea and covering even design and tech stack choice.

Web App Design & Dev for Medical Device & SaaS Company

Not only did The Jed Mahonis Group exceed our expectations with the database development and API setup, but they also exceeded our expectations with their UI design support. When we launched our MVP database for the product, we had a few million lines of information, so it would take a minute or two to get results. Now, the database takes half a second to pull up results, is very secure, and its UI is impressive. The UI that they built, in particular, is beautiful, user-friendly, and responsive.

Mobile App Design & Dev for Price & Delivery Data Platform

The Jed Mahonis Group has hit all the deadlines and key milestones. From a project standpoint, we have Scrum-type events and rely on them to hit every deadline. The technical part of our team has confirmed that everything that The Jed Mahonis Group has built has been up to par and above standard.

Native Mobile App Dev for Dental Staffing Platform

The app JMG built is very robust, requiring a minimal level of support or maintenance. They also delivered the app on time, despite our frequent requests to change certain elements.

Mobile App Dev for On-Demand Lawyer Application

We’ve been very happy with their development work, and the team quickly responds to feedback. The Jed Mahonis Group delivers high-quality work on time.

Survey Platform Dev for Consulting Firm

What they produced is better on every dimension than any comparable product I’ve seen. We have a competitor that contracted a software provider to build them a similar tool. They’ve had all sorts of problems, for example, with automating a specific part of the tool. They hadn’t achieved this after nine months whereas, with Vault, we had developed the very same capabilities in one week. Much of our communication has been virtual and phone based. At key milestones when the work is particularly complex, we have alignment meetings to talk through the needs and approach so they can translate that into code. We had 3-4 of those meetings. We also recently set up a private Slack channel to communicate with them. They definitely exceeded my expectations in terms of how fast they were able to localize problems and fix them. They've been extremely responsive when there were bugs once we went live. Eddie stays on top of things.

SEO Services for Real Estate Firm

Imobdev's SEO project yielded significant results, including 50% organic traffic increase, qualified leads, and improved search engine rankings, leading to increased inquiries and conversions for real estate listings. Imobdev's real estate expertise and personalized SEO strategy provided exceptional results, recognizing opportunities and staying current with SEO trends, ensuring a competitive website.

Web Dev & Design for Recycling Company

The project showed significant progress, with measurable improvements in website traffic, engagement, lead generation, user experience, and search engine rankings. The intuitively designed website attracted more visitors, resulting in higher engagement rates. The integration of contact forms and lead generation features increased inquiries and conversions.

Mobile App Development for Graphic & UI/UX Design Company

Measurable outcomes from the Gadado app development that demonstrate progress or success include increased user adoption, higher user engagement metrics, and positive user feedback and ratings. Their responsiveness and proactive approach in catering to our needs contributed significantly to the success of the project.

App Design & Business Consulting for Traffic Management Co

Berlin Bytes was a very good team. I liked their ideas, and even though they were a young team, they had enough experience, which was very helpful. I also liked their spirit, positive attitude, and eagerness to learn. What we asked them to do was totally new for them. Still, they really jumped into it and offered great ideas and different viewpoints, which was what we needed.

UX/UI Design for Educational Solutions Firm

Switch Dreams' project management is excellent throughout the development of the platform. The team is highly organized and meets deadlines, delivering on time at every process stage.

Crowdfunding Platform Design & Dev for Solar Energy Company

Switch Dreams’ project management was exemplary in every aspect. They maintained clear and constant communication throughout the development, ensuring alignment with our needs and expectations. Deadlines were strictly met, with deliveries made within the agreed schedules, which was essential for GridFund to be launched and operational on schedule. Whenever adjustments or new demands arose, the team was flexible and agile, responding quickly and incorporating changes efficiently, without compromising quality. In addition, they used agile methodologies that facilitated monitoring progress and allowed us to participate in all stages of the project, strengthening the partnership and the success of the final delivery.

Product Roadmap Dev for Influencer Marketing Agency

Get in touch with their team. On top of their affordable services, they’re very honest and upfront. It’ll also help to let them know that there isn’t just one way to move forward because they’re open to finding multiple ways to solve a problem.

Web Development for Photo Retouching Studio

Amalgama has quickly addressed all of our concerns in a timely manner. They used their own timeline tracking tool that they developed in-house. We were constantly adding tasks to their plate, but they were great at scheduling and prioritizing while maintaining flexibility.

Mobile App Development for Social Calendar Startup

They've met all deadlines, provided extremely fluent communication, and are always there for me when I need them. The results in terms of quality, given the limited budget and timing, have been good so far. I've been able to publish the app on the App Store.

Mobile App Dev for Remittance Services Company

Amalgama excelled in project management — they distinguished themselves in this area. I appreciated the fact that they hit all their deadlines without being too aggressive. I believe they were using Trello or Basecamp or something similar, but I can’t remember what exactly. They were sharing updates as each development milestone was completed, so we could watch their progress on those items.

Lead Generation for Consumer Goods Company

Their communication skills are excellent and befit me. They also deliver my project on time. What did you find most impressive or unique about this company? High-quality work done.

App Development & Launch for Fitness Company