Fitness & Wearables
Fitness App Development
Workout tracking, coaching and wearable integrations — fitness and wellness apps built by a senior team that's shipped them.
Planning your budget? See what a fitness app costs.
Regulated build? See how we handle HIPAA & GDPR compliance.
Fitness app development is an area we know first-hand — we've built and shipped fitness apps, including FitConnect, a platform that connects personal trainers with their clients. Whether you're building workout tracking, on-demand coaching, class booking or a wearable-connected wellness product, we design and engineer the whole thing end to end.
A great fitness app lives or dies on daily engagement: fast logging, motivating progress, reliable wearable sync and social accountability. We build for exactly that — clean UX, real-time data and integrations with Apple Health, Google Fit and popular wearables — on a modern cross-platform stack, so you ship to iOS and Android from one codebase.
What we build
From an MVP that proves your concept to a scaled platform with coaching marketplaces and subscriptions:
- Workout and activity tracking with wearable and health-platform sync
- Personal-training and coaching marketplaces (like FitConnect)
- Class booking with live and on-demand video sessions
- Nutrition, habit and progress tracking with gamification
- Subscriptions, in-app purchases and community features
How we work
Process- 01
Discover
We pin down the one behaviour your app must drive — and the wearable and health-data integrations it needs.
- 02
Design
Fast, motivating UX, prototyped and tested — the difference between an app people open daily and one they delete.
- 03
Build
Cross-platform iOS + Android from one codebase, with Apple Health / Google Fit and wearable sync built in.
- 04
Launch & scale
We ship to the stores, instrument engagement, and grow into coaching, subscriptions and community.
Frequently asked
How much does fitness app development cost?
A fitness app MVP typically costs $20,000–$45,000; a standard app with wearable sync, payments and coaching runs $45,000–$90,000. See our mobile app development cost guide for a full breakdown.
Can you integrate wearables and health platforms?
Yes — we build integrations with Apple Health, Google Fit and popular wearables so workouts, heart rate, steps and sleep sync automatically.
Have you built a fitness app before?
Yes. FitConnect is a fitness app we built connecting personal trainers with their clients — coaching, scheduling and progress tracking in one place.
Should a fitness app be iOS, Android or both?
Most fitness apps need both. We build cross-platform with Flutter or React Native so you ship to iOS and Android from one codebase, cutting cost by 30–40% versus native.
How do you keep fitness app users engaged?
Fast logging, streaks and gamification, social accountability, reliable wearable sync and smart notifications — engagement is a design problem we build for from day one.
Building a product for this sector?
Start with a 2-week Scoping Sprint — we pin down exactly what to build and what it costs before you commit. Fixed price, credited against the build.


