ironTracker guides you set by set through your workout – with precise strength levels, Apple Watch motion counting and seamless HealthKit integration.
6 Sets · 30s Work · 50s Rest
WORK
Set 3 of 6
ironTracker is an interval timer app for structured strength training on iPhone, iPad and Apple Watch. You set the sets, work and rest times and define a strength level for each set. The app guides you set by set, counts reps on Apple Watch and saves workouts to Apple Health. Everything stays on your device, with no account and no tracking.
App Preview
Simple, clear, focused – just like a good workout.
Features
No distractions, no overhead – just the timer, your sets and your progress.
You define the exact strength level for each set – ironTracker always shows the right intensity during your workout. Precise, per-set, reproducible.
The Apple Watch counts your reps and movements right on your wrist. Fully standalone – no iPhone required.
Workouts are automatically saved in the Apple Health app – with heart rate, calories and workout duration.
Track your progress over weeks and months. See at a glance how your strength levels develop over time.
Create unlimited custom workouts with individual sets, durations and strength level configurations.
No server, no tracking, no ads. All data stays on your device – encrypted and secure.
Built-in Programs
Ready to use immediately – or as a template for your own programs.
Compatibility
ironTracker works with any equipment and program – you bring the exercises, we bring the timer.
Dumbbells, barbells, kettlebells – ironTracker keeps the time while you keep the tension.
Compatible with strength machines and fitness equipment – strength levels adapt precisely to any weight setting.
Ideal for time-based circuit concepts with fixed set and rest durations.
Bodyweight, resistance bands, home equipment – structured training without a gym.
ironTracker is compatible with all structured strength training concepts – time-based circuit programs on fitness machines as well as classic strength training with free weights or bodyweight exercises. Strength levels adapt flexibly to any weight scale.
Comparison
How a timer built for structured strength training differs from a simple interval timer and from a workout logger.
| ironTracker | Simple interval timer | Workout logger | |
|---|---|---|---|
| Main purpose | Timed strength training, set by set | Timing work and rest periods | Logging weights and reps |
| Intensity per set | Strength level preset for each set (e.g. −2, −1, Max) | usually not included | entered after the set |
| Workflow | Preparation, work, rest and next set run automatically | runs automatically | usually manual, some apps have a rest timer |
| Apple Watch | Standalone, with rep counting and heart rate | varies by app | varies by app |
| Apple Health | Workouts with heart rate, calories and duration | varies by app | varies by app |
| Privacy | Local, no account, no tracking, iCloud optional | varies by app | varies by app, often needs an account |
| Price | Free and fully usable, optional subscription | varies by app | varies by app |
General comparison of app types, not a statement about individual products. ironTracker details as of version 1.2.8.
Apple Watch
The Apple Watch automatically detects and counts your reps – so you can focus entirely on your form.
All features work without an iPhone nearby.
Live HR measurement directly on the Watch, synced with HealthKit.
Vibration on every phase change – no need to look at the display.
Programs and settings automatically sync between iPhone and Watch.
Set 3 next
Privacy
ironTracker is designed so that no data ever leaves your device – unless you explicitly want it to.
No analytics, no crash reports, no advertising framework.
All data stays on your iPhone – encrypted in the app container.
Sync between devices is optional and disabled by default.
There is no backend server. The app works completely offline.
Subscriptions
ironTracker is free and fully usable. Subscriptions are a voluntary contribution to ongoing independent development.
Not into subscriptions? No problem – the app is fully usable without one.
Subscriptions can be cancelled anytime via Settings → Apple ID → Subscriptions.
Free to download, start immediately. No account, no registration.
