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
9,013 Companies-Rankings updated: August 19, 2026
All mobile app development firms on DesignRush have been assessed for their expertise, portfolio, and verified client reviews. Some listings may be paid.
Not Your Traditional Custom Software Development Company
Not Your Traditional Custom Software Development Company
City Innovation Labs (CIL) is a Custom Software Development and Design company. We build web, mobile, and desktop apps and IoT products. We're very focused on building the right product for you. One that is validated and that starts delivering revenue as fast as possible. We're focused on saving you money and...
A top custom software development firm dedicated to delivering bespoke digital products that drive innovation and help you achieve your brand goals. A full-stack developer with expertise in every major platform and language, we design and deliver custom applications and host and maintain the solutions we...
Apptaura work with businesses to create awesome mobile apps that transform your business. We build iOS and Android apps from the ground up, apps that you own the code to. No copy and paste jobs here, just brilliant apps built natively in Kotlin and Swift. We want to write great code that helps change our...
EGO is a software engineering and digital marketing agency that scrutinizes, grooms and elevates your brand so it cuts through a cluttered world of wannabes...
Providing Digital Product Strategy, Design, & Development Services to Startups & Global Enterprises
Providing Digital Product Strategy, Design, & Development Services to Startups & Global Enterprises
VentureDevs is a leading software development firm providing digital product strategy, team augmentation, design, and development services to top startups and global enterprises...
We turn complex web applications into beautiful user experiences.
We turn complex web applications into beautiful user experiences.
At Matthew's Design Co. we not only design beautiful and engaging web experiences, but work closely with our clients to meet their business goals and objectives. Whether you're bringing a new product to market or redesigning enterprise software, we'll make sure it's done right — the first time...
hedgehog lab is a global digital product consultancy that partners with brands and enterprises to help them achieve their business goals using emerging technologies...
King Willy is a proud, award winning, digital agency based in Bernardsville, NJ. With all of our specialists working in house, we offer a multitude of digital marketing services that are sure to increase your online presence...
Camber Creative is a full-service digital product and interactive design agency that excels in delivering high-impact digital products and services across various stages of the product lifecycle...
We Are Experts in Native iOS and Android App Development.
We Are Experts in Native iOS and Android App Development.
We are experts in Native iOS and Android app development. Businesses hire us to be their innovation team and transform them through mobile. Mobile Application Development (iOS, Android, Windows), Xcode, Objective-C, iOS, Android SDK, Java, PHP, MySQL, UI Design, App Flow, Programming, and Graphic Design...
TVW is an innovation & creative development studio based in Dallas, Tx. We pride ourselves on our ability to discover unique solutions to client’s marketing challenges with technology, design, and strategy. Anything but traditional, we’re a collective of tech nerds, digital storytellers & empathetic...
Leading Branding & MVP Studio for Startups in London
Leading Branding & MVP Studio for Startups in London
Rattlesnake Group is a London-based boutique studio helping startups design, build, and launch MVPs through integrated branding, product design, and software development...
We Build Web & Mobile Applications That People Love To Use.
We Build Web & Mobile Applications That People Love To Use.
Few is an award-winning agency that has been investing in the future of digital products since 2014. Few was an early adopter of the web and mobile technologies that have since become industry standards. Few helps their clients build creative and practical solutions for mobile and the web...
Cause of a Kind Solves Complex Business Problems With Custom Software and Web Solutions.
Cause of a Kind Solves Complex Business Problems With Custom Software and Web Solutions.
Cause of a Kind is an award winning tech startup accelerator and creative studio and our mission is to help cool people, build great products. Cause of a Kind exists to solve complex business problems for entrepreneurs, innovators, and mission-driven organizations...
FMK Agency is a fractional marketing team that acts as an extension to your brand. We’re committed to providing expertise in all phases of the lifecycle of digital solutions so we can better serve our clients and their brands. By taking on projects and challenges in all industries, we’re determined to...
The Digital Product Studio | Apps, Web Apps and Websites
The Digital Product Studio | Apps, Web Apps and Websites
We're Rareloop, a B-Corp, digital product studio, based in the UK. We design and build beautiful, high-performing websites, web apps, and bespoke systems that help organisations grow, streamline operations, and make a bigger impact...
We Help Companies Modernize Applications and Manage It in the Cloud.
We Help Companies Modernize Applications and Manage It in the Cloud.
Gennovacap provides devops, engineering, and cloud consulting services. We help companies modernize applications and manage IT in the cloud. Gennovacap is a philosophy wherein great ideas matched with cutting edge technologies create high end growth opportunities...
Active Logic is a premium custom software development agency with 100% US-based software engineers. We locally staff our offices with Senior Software Developers and we strive to deliver exceptional digital products through active communication and collaboration with our clients...
We're an enthusiastic and devoted team of web developers, web designers, conversion rate optimization experts, and digital marketers ready to take your ecommerce website to the next level!...
Guaranteed Software is a software development company with a decade worth of experience. Our 100% success rate, privileged us with professional commitment in realizing and meeting our client’s vision.We specialize in high-end software development across a wide range of industries and covering a spectrum...
iPrevailed provides Innovative Solutions to entrepreneurs, startups, and businesses owners like yourself. Partnering with iPrevailed allows you to focus on your company’s core competencies while iPrevailed handles all of your technology, business and digital requirements so that you can prevail...
Whether you are a startup or a well-established business in need of a digital solution, we have you covered. Our team wants you to succeed. Codistry has the experience and talent to design and implement a solution that meets your needs and exceeds your expectation. Our team will then work with you side to...
FifthRow is an AI platform that transforms consulting workflows into autonomous agent teams, enabling companies to research, validate, and build new ventures faster and more cost-efficiently than traditional models...
AR | VR | XR | CGI - Custom built immersive & interactive software solutions
AR | VR | XR | CGI - Custom built immersive & interactive software solutions
The Viewport XR team consists of software engineers and digital artists, creating the perfect mix of art versus science. We have made a name for ourselves in virtual reality having completed many industrial virtual reality training platforms. Additionally we do HoloLens Development, augmented reality AR...
We deliver transformative technologies to some of the worlds most recognized brands. We work with the top performance management vendors including OneStream, Angular, Ionic, Azure, React, Oracle to automate and optimize your business processes, and make your work simpler and more efficient...
Emphasoft is an international full-stack development company emphasizing bespoke software solutions.We specialize exclusively in software development for startups, small, & midsize businesses...
Hey there! We are Roe Digital, a web design and development company that specializes in building high-quality custom websites. Founded in 1995 with the same focus and mission that each of our websites is designed to be easy to navigate and have fast loading times...
Mobile App Development Company Helping Your Business Increase Sales, Customer Loyalty and Repeat Customers By Developing Your Own Branded Mobile App!...
At Elegant Media, we don't just build mobile apps we build apps that think, learn, and work harder for your business. We turn ideas into intelligent, high-performing mobile products that don't just engage users they evolve with them...
Brand Strategy, Brand Identity, Web Development, Digital Advertising, UI/UX Design, SEO Consultation
Brand Strategy, Brand Identity, Web Development, Digital Advertising, UI/UX Design, SEO Consultation
We work together with brands to connect with their target audience through brand identity and custom design solutions. Lets connect to know more about your companys goals...
We help good brands amplify their positive impact through their digital presence. With access to great creatives and a whole lot of purpose, were looking to make this world a little bit better, one creative at a time...
At Superba AR we create the most cutting Augmented Reality, Virtual Reality, Metaverse, web3 and machine learning applications using the latest technologies. Developing stunning 3D graphics and leading real-time processing we help your brand enter the 3D information age...
The team at Digital eSearch is made up of a group of talented professionals with significant experience across the board. Digital eSearch is a company committed to delivering value for our clients by providing honest and effective services. We strive to be leading marketers of the digital world...
Phase 2 is a software consultancy building custom solutions for scaling organizations. Their talented developers and designers create enterprise-level software that solves the most complex problems...
InGen Technologies, Inc. is a creative software consultancy company
InGen Technologies, Inc. is a creative software consultancy company
InGen Technologies, Inc. is a creative software consultancy company that builds highly useful, usable, and desirable web, mobile, and IoT products. We are a team of designers, developers, and strategists using creative and practical systems to help companies improve existing offerings and innovate new ones...
Digital Transformation and Digital Design. The Alternative to your Online and Digital Design.
Digital Transformation and Digital Design. The Alternative to your Online and Digital Design.
Award winning Website Design, SEO and Digital Marketing Agency. A Creative Studio, with and edge. A unique approach to your Digital Transformation and Digital Design Requirements. We are THE ALTERNATIVE...
Nationally awarded marketing experts who do it all.
Nationally awarded marketing experts who do it all.
The rush stops here. Alpha Toro works with major brands from all over the nation in many different industries. Whether you need an interactive, yet still high ranking website, or a billboard with a space rocket that has smoke billowing out of the engines. Give us a call...
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.