SuperappSuperappFitness app builder
for native iOS
Describe your fitness app and Superapp builds it as a native iOS app in Swift, with HealthKit and Apple Watch support built in.
Free to start • No credit card required • Works in your browser
The most advanced no-code AI app builder for iOS. Superior in design. Every Apple platform: iPhone, iPad, Watch, and Mac apps.If your device can do it, Superapp can build it — 3D games, AR, body tracking, Live Activities, Siri intents, widgets, and more.The first and best Swift app builder. Install on your iPhone with one click. Two clicks to App Store.
Why a fitness app should be native
A fitness app lives or dies on HealthKit and Apple Watch, and only a native iOS app gets full access to them, which is why Superapp generates native Swift rather than a cross-platform or web app.
| Approach | Tools | HealthKit and Apple Watch | Native performance | You own the code |
|---|---|---|---|---|
| Native Swift | Superapp | Full support | Best | Yes, Xcode project |
| Cross-platform | FlutterFlow, Adalo | Partial | Good | Varies |
| No-code visual / web | Bubble, Glide, web wrappers | Limited or none | Web-speed | No |
As a disclosure, Superapp is our product, so weigh this accordingly and test the free tier.
What you can build
Everything a fitness app needs, wired into Apple's own health and fitness frameworks.
Workout tracking
Log sets, reps, and rest timers as native Swift screens, synced with HealthKit.
Exercise library
A built-in exercise library with video demos your users can browse and search.
Progress & charts
Progress charts and streaks that pull from HealthKit and Core Motion activity data.
Training plans
Structured training plans and coaching flows you can customize by chatting.
HealthKit sync
Steps, heart rate, and workouts sync automatically through Apple's HealthKit.
Apple Watch companion
A watchOS companion app built with WorkoutKit for on-wrist tracking and activity rings.
Subscriptions
Memberships and subscriptions through StoreKit and RevenueCat, the way Apple requires.
Building a running or cycling app? Superapp can add GPS routes with MapKit and Core Location too.
How it works
Four steps to your app.
Describe your fitness app
Tell the AI what kind of fitness app you want: workouts, training plans, or a coaching app.
Superapp generates native Swift
Superapp builds the screens, data models, and navigation as real native Swift.
Customize by chatting
Add HealthKit, an Apple Watch app, or subscriptions, all by chatting.
Publish to the App Store
Export your project, follow the publishing guide, and ship to the App Store.
What does it cost to build a fitness app?Superapp starts free, and Pro is $25 a month — versus $8,000 to $30,000 or more for an agency to build a custom fitness app.Publishing needs an Apple Developer account, $99 a year. Most fitness apps go from idea to a working native build in days, not months.
Fitness apps shipped with Superapp
See real native iOS apps built and published to the App Store with Superapp, including fitness and health apps.
Browse apps built with SuperappFrequently asked questions
How do I make a fitness app without coding?+
You describe your fitness app in plain English to Superapp, and it writes native Swift for you, wiring up HealthKit for workout and health data automatically. You refine it by chatting, not by writing code, and you own the generated Swift project.
How much does it cost to build a fitness app?+
With Superapp it starts free, and Pro is $25 a month, versus $8,000 to $30,000 or more to hire an agency for a custom fitness app. Publishing to the App Store also needs a $99-a-year Apple Developer account, paid separately to Apple.
Can my fitness app sync with Apple Health and Apple Watch?+
Yes. Superapp wires up HealthKit for steps, heart rate, and workouts, and can add a companion watchOS app for Apple Watch. Users must grant HealthKit permission the first time, which is standard for any health app.
Can I add subscriptions or memberships to my fitness app?+
Yes. Superapp adds subscriptions and memberships through StoreKit and RevenueCat. Digital content like training plans and premium features must go through in-app purchase under Apple's rules, not an external payment link.
Can I track workouts, steps, and heart rate?+
Yes. Workouts, steps, and heart rate come from HealthKit, and Core Motion adds on-device activity and motion data like step counting. Superapp wires these up as part of your native Swift project.
Do I need a Mac to build a fitness app?+
No. Superapp builds native iOS fitness apps in the browser, so you can create and publish from Windows or a Chromebook with no Mac and no local Xcode. Publishing to the App Store still needs the $99-a-year Apple Developer account that Apple requires from everyone.
Is it a native app or a web wrapper?+
It is a real native Swift app, not a webview. Web wrappers cannot access HealthKit or Apple Watch and carry a higher App Store rejection risk under Guideline 4.2, the rule against thin wrapped apps.
Can I build a fitness app for both iPhone and Android?+
No. Superapp is focused on the Apple ecosystem and outputs native Swift, so it does not build Android apps. If you need iOS and Android from one project, a cross-platform tool like FlutterFlow is a better fit, though it won't get full native HealthKit and Apple Watch access.
Is Superapp HIPAA compliant for a health app?+
For a general fitness or wellness app, Superapp's native Swift and HealthKit integration follow Apple's standard health-data rules. If you handle regulated medical records or protected health information, you still need a proper HIPAA-compliant backend and legal review; Superapp alone does not make an app HIPAA compliant.
Superapp builds far more than fitness apps — see the full feature list or the mobile ecommerce app builder.