How Long Does It Take to Build a Fitness App?
Workout apps, AI coaching, and subscriptions — fitness development timelines.
Start your project →Week-by-week timeline
Design & architecture
Week 1- ✓Workout flow design
- ✓Subscription model
- ✓Exercise library structure
- ✓Apple Health integration plan
Core build
Weeks 2–3- ✓Workout logging
- ✓Progress tracking
- ✓RevenueCat subscriptions
- ✓Push notifications
Launch
Week 4- ✓Apple Health sync
- ✓App Store submission
- ✓QA on devices
- ✓Production launch
What affects the timeline
AI coaching
Basic programs: baseline. GPT-4 adaptive coaching adds 3–5 days.
Video library
Embedded videos: 2–3 days. Custom video hosting pipeline: 1–2 weeks.
Social features
Solo fitness app: 3 weeks. Social challenges and friends add 1–2 weeks.
Timeline comparison
| Option | Timeline | Notes |
|---|---|---|
| Our agencyUs | 3–4 weeks | Core fitness MVP |
| Freelancer | 3–5 months | Subscription integration often delayed |
| No-code fitness template | 2–4 weeks | Limited customization |
Frequently asked questions
How long for a Peloton-style app?
Software-only (no hardware): 4–6 weeks for video workouts + subscriptions. Hardware integration is separate.
Start your Fitness App in 3–4 weeks
Fixed price. Senior team. You own the code from day one.
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