AI-powered fitness app featured by GQ and Rolling Stone
In today’s crowded fitness app landscape, many people still have to deal with cookie-cutter routines, motivational slumps, and frustrating plateaus. The AgileEngine team helps overcome these issues by contributing to the development of a cutting-edge fitness app powered by AI. With adaptive training plans, expert coaching, and built-in social features, the app empowers users to stay consistent and achieve real progress faster.
Industries
Fitness, HealthTech, Healthcare, Wellness
Services
Mobile development, Backend development, Feature development
Solutions
Mobile application, B2C application, System optimization
Technologies
Java, Kotlin, Swift, PHP
AI tools that powered our workflow
Copilot
Outcomes and highlights
The app earned 4.8 stars on the Apple App Store and was named one of the Top 12 Best Workout Apps of 2025 by PCMag.
Solutions overview
Project overview
Fueling the fitness journeys of millions
We kicked off with onboarding and discovery sessions to gain a deep understanding of the client’s architecture, business logic, and backend systems. Our team seamlessly integrated with the client’s in-house developers, closing delivery gaps during high-demand periods and enabling the company to hit tight deadlines without compromising quality.
Key deliverables
Optimization of the native Swift codebase, new feature development, bug fixes, and performance enhancements
Extension and maintenance of the native Kotlin Android app, ensuring consistency with iOS features and broad device compatibility
Backend enhancements in the PHP-based system to improve stability, support evolving business logic, and align with frontend updates
Technical discovery sessions to align on mobile architecture, backend services, and integration strategies
