Case Study / Mobile App Development2025
FitnessAI: high user churn (58% in 3 months). Generic workouts didn't adapt to progress
ClientFitnessAI
Role99% progress tracking accuracy
StackRedux, Google APIs, Jquery
Year2025
High user churn (58% in 3 months). Generic workouts didn't adapt to progress
FitnessAI is a personalized fitness platform that uses artificial intelligence to create customized workout plans. It leverages machine learning to adapt and optimize workout routines based on user progress, goals, and feedback. The website offers a tailored approach to fitness, helping users track their workouts, improve performance, and achieve their fitness goals more effectively. FitnessAI provides access to personalized strength training and fitness programs, enabling users to work out smarter and more efficiently.
Impact: Scaled to 320K users in 9 months, achieved $16M ARR
Through highly specialized adaptation loops, the system dramatically increased user engagement and retention levels, securing substantial ARR.
02 / Key MetricsMeasurable Impact
User Retention+71%
3-month retention: 42% → 71%
Session Frequency+245%
Workouts/week: 2.1 → 5.1 sessions
Revenue Per User+$38
ARPU: $12 → $50/month
Free-to-Paid Conversion+89%
3.2% → 6.1% conversion rate
“99% progress tracking accuracy: Scaled to 320K users in 9 months, achieved $16M ARR”