Top Mobile App Development Companies for Ad Agencies

IT Staff Augmentation for Aviation Company

Sigma Software Group works very well. They offer transparent communication and comply with the best practices we use on our projects. Our communication with Sigma Software Group is very dynamic. As mentioned, they communicate directly with customers or with other supporting teams whenever alignment is necessary.

Web Design & SEO for Documentary & TV Show Production Co

The communication has been outstanding. They not only respond quickly, but any help that is needed is guaranteed and we don't have to wait business days for replies. We were assigned a great team with Ian and Ihor - and they have been extremely clear with communication and setting expectations.

Custom Software Dev for Rugged Devices Manufacturing Company

Project management has been outstanding, especially considering the current circumstances due to the Russian Invasion of Ukraine. If there are any difficulties, they’ve been great at communicating them. We use Azure DevOps for the product backlog and sprint planning. We have wiki pages here as a communication tool and Microsoft Teams for our meetings.

Mobile App Functionalities Dev & Support for Tech Company

Sigma Software Group is really ambitious and always works to try and please us. They want to deliver good work, so they’re careful with their development. Also, their team is very communicative.

Development Resources for Advertising Technology Company

Sigma is highly responsive to customers, and they’re proactive in managing our relationship. Overall, our communication with them is great; they’re transparent and open.

Mobile App Development for Wellness & Fitness

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. The quality of their work, their innovation, and their commitment to helping us succeed truly stood out.

Mobile App Development for Mediation & Training Company

Matrix Media is trustworthy and professional. The best way to handle a partnership with them is to communicate and be upfront about your needs. In our engagement, I’ve been quite hands-on, even though I’m not a technical person. They’ve given me the space I need to give my input. They take ownership of the project without depriving me of my voice. Overall, you have to speak up for what you want and trust them — they’ll help you achieve it.

Web Design & API Integration for Shipping Company

They're very responsive, and if there are any issues, they fix them within an hour. We can text them anytime, and they jump on the phone with us quickly. They’ve proven to us that they can be trusted and know what they’re doing. Be patient and trust them because they know what they’re doing. Explain everything as clearly as possible, and repeat it as often as necessary so that the project comes out the way you want it to.

Website Dev for E-Learning Startup

They are super clear and organised! What is really good with Brainium, the proposal explains clearly all the steps that they will follow and the timeline for each step. When they complete one step, they ask you to review and they will move to the next step only if you are 100% satisfied with the work done.

COVID-19 Safety Platforms for IT Company

They consistently met deadlines, solved any issues detected on our tests, and were friendly behaving as true partners all the time. We used Jira to define deliverables and sprints.

Custom Software, E-Commerce & Web Development for Web Dev Co

The developer demonstrated solid project management skills throughout our collaboration. He consistently delivered work on time, even when managing multiple projects simultaneously. He was organized, communicative, and proactive in identifying potential delays or issues early on, which allowed us to adjust timelines or priorities when necessary.

Web Development for IT Consulting Company

Brainium assigned a project manager for this work. The PM has been extremely helpful and organized in ensuring the engagement is pleasant, scope is agreed and right resources are out on the project to deliver a quality output on time. Excellent PM skills and superb on communication and responsiveness.

Prototype Dev for Sustainable Fashion Platform

We needed the prototype to join a start-up accelerator and it was a key input in order to get accepted. The proposed design was exactly what we were looking for, despite of little guidance from our side. The required changes were made and always delivered before deadline. I particularly appreciated the fact that I always felt understood, the timely responsiveness of the team and their interest to understand my objectives and adjust the product in order to meet them.

Web, Mobile App Dev & UX/UI Design for Retail Company

App downloads are up 50% so far this year. We have experienced a large increase in customer retention and repeat orders. Our online sales have increased between 2-5%, we operate in a very competitive market. Reduced admin work due to the intuitive nature of the platform.

Web Dev for Orthopaedic Healthcare Solutions Company

BairesDev is very flexible about the way we work together. We found it more effective to integrate their resources into our internal teams rather than send them specifications to build alone and show us a few weeks later. The developers were open to using whatever technology we use. Once we set them up on our Microsoft Teams account, they quickly adapted to our internal processes.

Mobile App Development & UX/UI Design for Software Company

From the start, their team was approachable and easy to work with, making the entire process smooth and enjoyable. Their transparency in communication ensured that we were always on the same page and fully informed. This combination of a friendly demeanor and open, honest interactions set TouchZen apart and made our collaboration highly effective and pleasant.

Custom Software Dev for SaaS Company

Open to discussion, flexible, effective and overall professional merged with outstanding cultural fit. Not really, we have been working together for 2+ years and will continue to do so.

Backend Dev for Research Platform Company

They have provided a highly skilled developer at an affordable price, and the flexibility to add other expertise on an as-needed basis. None - everything has gone very smoothly, and we look forward to a long-term collaboration.

Web Development & UX/UI Design for Property Management Co

When it came to responding to our needs, Codepoint was highly responsive and flexible.

Web Development for Nonprofit Interest Company

I appreciated their attentiveness to our needs and their can-do attitude towards solving the issues we encountered.

Software & Architecture Dev & DevOps for Staff Aug Company

Simform always delivers items in a timely fashion - and went above and beyond to meet our needs. Their talent development, ongoing training, and recruitment speed are impressive. This ensures that all developers we worked with were top notch and delivered in a very timely fashion.

Mobile App Development for Digital Transformation Agency

Timely delivery - Delivering key features on timely manner. Quality - the features were development with quality and had less bugs. Yes, the items were delivered on time. There were a couple of instances where the timezone difference caused some issues, but the management resolved them and ensured that they did not recur.

Staff Augmentation for E-Commerce Marketing Platform

Simform provides all the necessary management resources in a timely and professional manner. All levels of the business relationship have been served and we've been in conversation with senior figures regularly within Simform as we guide the program together.

Mobile App Dev for Consumer Transactional Data SaaS Company

Simform has been (and continues to be) responsive to our needs as expressed and timely with overall responses and support. The assigned Project Manager was even replaced at the conclusion and handoff of the initial deliverable. They quickly come up to speed on the project and continue to provide the same great support.

Custom Software Dev for an IT Consulting Company

Simform has delivered on time and on budget. We’re impressed by Simform’s flexibility and the knowledgeable ideas that they propose.

Mobile App Dev for Nursing Corporation

Vention has understood our vision. Our app is very personable and meaningful, and it can potentially save lives. Therefore, it has higher stakes, and Vention really understands that. Said understanding has been reflected in the quality of their work and their investment in our success. On top of that, working with Vention has been streamlined because I haven't had to hire internal people to have access to professionals who can fill my different needs to get this project done.

Custom Software Dev & Staff Augmentation for Fintech Company

We were able to specify our requirements. iTA worked hard to understand our exact requirements, including working directly with their delivery manager, to ensure that the candidates provided met our requirements. In addition, I met bi-weekly with their business manager who at all times was very helpful and enabled us to mutually provide feedback to each other.

Web Dev for Digital Currency Company

I found them to be professional, fast, and realistic. The team gave us accurate estimates, and were helpful in situations when we didn’t know how to best display something. Instead of only building what they were hired to build, both engineers from iTechArt’s team brainstormed solutions which went beyond the official scope of their duties.

IT Staff Aug & Custom Software Dev for AI Co

When we needed them for something, they were extremely responsive and helpful. We primarily communicated with a group chat on Discord and via daily live video.

Staff Aug & Software Dev for Insurance Technology Firm

They adapt quite quickly to our project and pace. Their management team were able to calibrate to our needs. They also helped find quick solutions when we were in need.

Platform & Marketplace for Food Service Business Management

Super contact and personal involvement of the entire organization. They seem to take care not only of the technology side but of our entire business.

Project Library Dev & Chatbot Integration for Product Dev Co

To be fair all those features above and such a project overall require years of development and huge financial support and thanks to Incode Group's ideas and suggestions we got 2 extra multi-million fundraising rounds and expanded our team involved in this project realization to 100+ people. We have split the whole development team into 3 independent sub-teams within Incode Group of course, which helped us to speed up reaching final results and get maximum effort in the shortest time. Now we can proudly say that we own one of the best Dynamic Process Automation platforms, connecting NLP/Chat/Voice on messaging platforms like Slack, Skype, Alexa, Google Assistant, Voice, etc. to workflow automation tasks connected to - cloud apps (API driven), legacy apps (XML) and documents.

AWS Web Development for Survey Company

The work has been well received, and the application exceeds our expectations — it functions great. They've also been very responsive about any bugs we identified; users are reporting high satisfaction levels in using the application. The product has also streamlined the process of delivering and reviewing the data.

E-Commerce Web Dev & Design for Dance Apparel Store

The MassMedia team has a great attitude. When you work with them, you feel you’re the center of their attention. They really go the extra mile to overcome your expectations. Their code work is great.

Development for Legal SaaS Platform

I really appreciated that they looked at it, saw the reasons that I had for insisting on it, and they ran with it. They took a challenge and implemented it. They’ve really been helpful in fulfilling the development tasks I need.

Outsourced CMS Development for Simulation Software Company

All along, communication was excellent. The team was very experienced. They made sure to always provide a rationale for their choices and responding swiftly to any feedback.

Web & Mobile App Dev for Visitor-Management Solution Company

Overall, TeaCode.io is a very experienced development partner; whenever I request a new feature, someone on their team has already implemented a similar feature in the past, so it is no problem for them.

Custom Software Dev for Travel Recommendation Platform

The professional image and industry-specific experience of TeaCode.io were impressive. This was a longer-term project, but in general Teacode was able to clearly communicate timelines and achieve key product deliverables.

Web & App Dev Services for Telecommunications Company

Dot Com’s project management skills are amazing. We’ve given them a difficult time since our company has been going through a tremendous amount of digital transformation. As such, we’ve had plenty of internal chaos, changes in departments, and shifting timelines. In fact, we’ve had to reformat the project plan. Milestones have also been changed many times, and Dot Com has been able to manage all of them well. Their team never complains because they understand our situation. Moreover, despite the changes in plan, they’ve managed to launch the project earlier than we’ve anticipated by splitting it up into phases. Overall, we’ve given them hell for the past year, but they've managed to pull the project off.

iOS & Android App Dev for Flight Attendant

Because I’m a flight attendant, they had to accommodate me flying to Brazil and other places, but they handled it well, always remaining professional. They responded to emails immediately, and we had weekly communication. Their CEO made himself available to talk on the phone whenever I needed, which helped transparency. Rather than treating me like a source of revenue, they acted like they wanted to develop a long-term relationship.

Branding, Design, & Web Dev for Physical Therapy Practice

The vision and strategy for the project were established early on, which allowed the team to deliver on time and make adjustments where necessary. They executed the work with top quality and provided a summary of the add-ins they found most suitable for the company’s needs. Their open lines of communication, project management, professionalism, adaptability, and accountability were all impressive.

Platform Development for Research Consultancy Firm