Our experts ranked the top app developers in Denver that build user-centered mobile apps to help you increase engagement and combat abandonment. Filter listings by cost, reviews and team size to select the best partner for your business needs.
Best Denver Mobile App Developers
2 Companies-Rankings updated: August 26, 2026
DesignRush assesses agencies using expertise standards and verified client experiences to help you make better decisions. Certain agencies have paid placements.
Through Koderspedia, clients gain a mobile app development company partner with a proven record—millions of downloads, funded launches, and seamless UI/UX. Our strategic thinking leads to remarkable outcomes in iOS, Android, and cross-platform app innovation. Submit your RFP today...
Location
Denver, Colorado
Number of Employees
Under 49
Minimal Budget
$1,000 - $10,000
Portfolios Count
13 Projects Listed
Koderspedia Services
Web Design
Web Development
Mobile App Development
Software Development
Logo Design
WordPress Website Design
eCommerce Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
The ALS Guide
Accenture
Stadis
EventBuddy
Teachers DIrect
Munich Re
Comcast
ViacomCBS
intel
Coca*Cola
Data sourced from the agency's DesignRush profile
Koderspedia Reviews & Testimonials
Jason Troyan
Real Estate Broker at Live Florida Realty
5.0★
Web Development Review from Jason Troyan
We discovered Koderspedia through an online search, and it turned out to be one of the best decisions we've made for our real estate company's web development!
The team at Koderspedia, particularly Peter, demonstrated exceptional professionalism, expertise, and dedication to delivering top-notch results. Peter's communication skills are outstanding- he was always available, responsive, and ensured we were on the same page throughout the project.
The final product exceeded our expectations- a stunning, user-friendly, and highly functional website that perfectly represents our brand. Koderspedia's attention to detail, creativity, and technical prowess are truly impressive.
We wholeheartedly recommend their services and appreciate the fantastic work they've done for us!
Thank you, Peter and the Koderspedia team!
Nina Di Carlo
Managing Director at Guards Real Estate
5.0★
Web Design Review from Nina Di Carlo
Koderspedia' work was easy to implement, and we saw a 95% increase in sales and traffic after the site's launch. The Peter and the team communicated well and provided constant updates throughout. Their web design expertise and strong project ownership made for a fruitful engagement.
Betty Rodrigues
Regional HR Manager at Gameloft Montreal
5.0★
Web Development Review from Betty Rodrigues
Koderspedia delivered an exceptional web app for Gamesoft Montreal Company! Their team, led by Peter, showcased outstanding expertise and communication skills. Peter's prompt responses and clear updates ensured a seamless project experience. The final product exceeded our expectations- visually stunning, functional, and secure. Highly recommend Kordespedia for web app development!
Reviews verified by DesignRush and sourced from the agency's profile
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NS804 is a full-service mobile application development firm based in Richmond, VA. Specializing in native iOS and Android mobile app development, NS804 has produced over 100 apps since 2012...
Location
Denver, Colorado
Number of Employees
Under 49
Average Hourly Rate
$100/hr
Minimal Budget
$10,000 - $25,000
NS804 Services
Mobile App Development
UI/UX Design
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Whystle
Transsporter
Sport.ly
Wells Fargo
CarLotz
Luck Stone
Data sourced from the agency's DesignRush profile
NS804 Reviews & Testimonials
Nicole Marucci
Review from Google
5.0★
Nicole Marucci's Review Sourced from Google
We hired this company to perform forensic analysis on our website’s SEO and performance for a high-stakes court case, and they delivered beyond expectations. Their team was incredibly thorough, knowledgeable, and responsive throughout the process. They provided clear, well-documented findings that were both technically sound and easy to understand—crucial for our legal team and the court. Their work was instrumental in supporting our position. Highly recommend them for any SEO or website performance investigations, especially when accuracy and credibility matter most.
Jared Jackson
Review from Google
5.0★
Jared Jackson's Review Sourced from Google
Nick and team were a pleasure to work with during the development of our new app. They documented all our needs and met them with professionalism. The app works flawlessly and has helped to streamline our operational processes. I would highly recommend them.
Stephen James
Review from Google
5.0★
Stephen James's Review Sourced from Google
When my business partner and I realized that we needed an app developed for our company, it seemed like a mountain in front of us we would never be able to climb. Nick and his team at NS804 basically air lifted us to the top of that mountain. After we crudely explained what we were trying to accomplish, Nick was able to guide us through the steps needed, and even made several recommendations throughout the process that ultimately led to a better app and a better user experience for our customers. The app they developed for us integrates seamlessly with our hardware, and is the backbone of our entire operation. Nick and his team went above and beyond for us with countless hours and late nights leading up to our launch in order to help us get everything dialed in. We've dealt with cheaper developers in the past, and the difference is night and day, not only in support, but the quality of the code and final product. When we needed to make changes to the app after testing, NS804 was able to do it quickly and easily because they had the foresight and proper coding to be able to make those modifications without destroying the rest of the functionality, which was not our experience with other developers. With the application being so important to our companies process, I am SO glad we didn't just chose the cheapest option for development. We would not be as successful as we were without them. Thank you Nick, we look forward to continuing to work with you for many years to come!
Reviews verified by DesignRush and sourced from the agency's profile
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