Connect with vetted app development companies that build custom solutions designed to drive retention, engagement, and revenue. Filter agencies by budget, team size, and location to find the right partner for your project.
List of the Best App Development Firms
10,920 Companies-Rankings updated: August 20, 2026
All mobile app development firms on DesignRush have been assessed for their expertise, portfolio, and verified client reviews. Some listings may be paid.
Our knowledge of providing excellent customer service and skills is unmatched. We are pleased to offer IT outsourcing and outstaffing services to businesses around the world...
Creating functional software from conception to launch has made InStep Technologies a specialist in certifying individuals, organizations, and technologies...
We are a design and development firm that collaborates with businesses to create web, mobile, and connected devices that address actual business issues...
Our solutions' business drivers include boosting market share, improving customer engagement, fostering innovation and differentiation, enhancing operational agility and efficiency, cutting costs, or standardizing business processes in a secure way...
Appcent is a technology solutions company founded in 2013, bringing together developers, designers, trainers, and team players with curious minds. With the expertise of over 150 employees, Appcent helps a diverse range of clients, including Fortune 500 companies, to innovate and optimize their digital...
At Relinns, we are passionate about providing tech solutions and constantly embrace innovation. With over three years of experience in the industry, we have achieved phenomenal growth, which stands as a testament to the knowledge we have gathered over time...
Established in 1995 and headquartered in Long Island, New York, Solveda is an award-winning software design and development company with a global presence. Our commitment to delivering on-time and on-budget projects has earned us a reputation as a highly innovative systems integrator, trusted by some of the...
Mono is a custom software production company with over 15 years of experience in a wide range of business domains. Our team comprises business analysts, software developers, designers, and testers, and we are capable of covering every aspect of custom software production...
Rubius is a seasoned software development company with more than 15 years of experience. Our clientele includes notable names such as Samsung, IBM, and IKEA, in addition to over 150 industrial and IT businesses across the globe, such as the USA, Korea, the Czech Republic, France, Germany, Japan, and Dubai...
RST Software, a custom software development company from Poland, has been in the IT industry for more than 20 years. With a team of 150+ developers who possess diverse technology skills, we have successfully delivered dozens of projects and tools to our clients across the globe...
Diatom Enterprises is a software development company based in Latvia and founded in Canada. We specialize in crafting custom software solutions for clients across diverse industries worldwide...
Truefit is a company that caters to a range of clients, from entrepreneurs to executives, who require new software products that will engage users and expand their business. We strongly believe that highly skilled and diverse teams are the best approach to designing and creating prosperous products...
Novvum is a software design and development studio that specializes in solving complex technical and creative challenges. We are a team of computer scientists, full-stack web developers, UX/UI designers, and senior project managers who are dedicated to delivering high-quality software applications and...
We are a development company that places a strong emphasis on design. Our expertise lies in crafting web and mobile applications for startups as well as large corporations. We specialize in developing both Minimum Viable Products (MVPs) and complete digital solutions...
We specialize in providing large-scale software solutions to startups in the US, EU, and Israel, helping them turn their ideas into reality. Our approach is centered around understanding our clients' needs and suggesting tailored solutions that cater to their specific requirements...
ustwo is a design studio specializing in digital product development, launching innovative products, services, and companies that have a significant impact on the world. Founded in 2004, we have partnered with leading brands worldwide and have established studios in major cities such as New York, Malmö...
Techyard Softwares is a software services company that offers a wide range of services and solutions worldwide. By combining extensive experience and specialized skills in various technologies, they provide dependable, secure, and cost-effective IT consultancy services...
Kansoft is a global leader in digital services that drive business transformation. Our expertise includes mobile app and web development for multiple platforms such as Android, iOS, and Windows. We have a strong track record of creating high-impact, engaging, and result-driven web/mobile apps using Native...
Our expertise lies in assisting organizations with their digital transformation, where architecture and software development are our primary areas of focus...
INVID is a renowned software engineering firm that delivers tailored software solutions to address business hurdles. Established in 2003 in San Juan, Puerto Rico, INVID has expanded its operations to encompass the United States and the Caribbean, with a primary focus on developing high-quality software that...
To request a quote for your project, please visit our website.
At Riktam Technologies, we bring a wealth of experience in developing mobility products and solutions, having created over 200 apps for iPhone, iPad, Android, and Windows phone. We take care of the technical details, allowing you to focus on...
As a custom IT product company, PM Partners is at the forefront of digitalization trends. With over 5 years of experience in the market and more than 100 successful cases, we take a personalized approach to every project we undertake. Our clients are our top priority, and we are committed to delivering...
Aipxperts was founded in 2012 and has 280+ accomplished projects under its belt. Our services have improved our clients' business operations. We serve more than 160 clients worldwide...
Truelogic has over a decade of experience and has created over 1000 projects for businesses of all sizes, from fledgling startups to Fortune 100 companies...
Slash is based in Singapore, with community-focused R&D hubs in Bali and Phnom Penh. We assist innovators in creating software, products and hi-tech startups, as well as create remote, autonomous teams...
DaCodes - Building the future world through coding.
DaCodes - Building the future world through coding.
DaCodes is one of the top software companies in the Southeast region of Mexico, founded by 3 engineering students 8 years ago in the Mayan Peninsula who started building mobile apps as a hobby. Today, DaCodes has more than 220 #dacoders working day and night to design and code top-tier digital products for...
Oino Tech is a software development company with a strong focus on information technology and a track record of completing public and private business projects...
At every stage of your project, we have a team of experts (not just coders) to assist you with analysis, design, database, coding, testing and software installation...
We make digital that works for your brand. From virtual reality simulations to mobile applications for banks and credit unions. Our team knows that whats best for your business is whats best for your members, your clients, your customers, your employeesyou know, people...
The most in-demand IT positions are available at our company, including those in Android, Angular, Architect of Solutions, iOS, Machine Learning, Node.js, Product Owner, Python, QA, React, Scrum Master, UX/UI, and many others...
We take great pride in working on long-term projects for businesses and that many customers return to Inmost for additional software development work...
We provide competitive services that are highly effective and swift in project execution. We provide a wide range of services to our clients while maintaining a high level of confidentiality...
We are a million dollar development studio that was self-funded, have won three global developer competitions, and have received Intel's Most Valuable Developer Award. We are also Application Development Black Belts at Intel, one of the highest honors in application development...
The top-notch mobile and web development services that Team Novatore offers are driven by a passion for supporting the overall growth of your company...
A small but seasoned group of product specialists called Ingemark is creating the kind of software development company we've always wished to collaborate with...
Frequently Asked Questions About App Development Companies
What services do app development companies typically offer?
App development companies usually handle strategy, UI/UX design, development, testing, launch, and ongoing maintenance. Some also provide product research and app store optimization.
How much does it cost to hire an app development company?
App development agencies typically charge between$30,000 and $500,000+, depending on the scope and complexity of the project.
Typical custom app costs by scope include:
Simple app: $10,000 to $35,000
Medium-complexity app: $35,000 to $150,000
Complex app: $150,000 to $300,000+
How long does it take to develop a mobile app?
Most apps take around 3 to 7 months to develop, though the timeline depends on complexity, features, technology, and the development team. Changes in scope, integrations, and testing requirements can also extend the timeline.
Simple apps: a few weeks to 3 months
Medium-complexity apps: 3 to 7 months
Complex apps: 7 to 12+ months
How do I choose the right app development company?
Look at relevant experience, past projects, technical expertise, communication, and post-launch support. The company should also understand your business goals and target users.
What should I look for in an app development company’s portfolio?
Check whether they have built apps similar to yours and review the usability, design quality, and functionality of their work. Pay attention to projects in your industry or with comparable technical requirements.
Proposals