HIITrix
GERO GOTTSCHALK Health & Fitness iPhoneiPadiPod touchApple Watch
HIITrix is a paid Health & Fitness app for iPhone and iPad by GERO GOTTSCHALK. Requires iOS 17.6. Updated February 25, 2026.
- Price
- 0.99 USD
- on the App Store
- Size
- 2 MB
- Age 4+
- Updated
- Feb 25
- 2026 · v1.4
Screenshots
About HIITrix
HIITrix is your minimalist yet powerful workout timer – built for high-intensity training like HIIT, Tabata, interval or circuit workouts. Designed with focus and clarity in mind, HIITrix keeps distractions out and performance in. Core Features: • Intuitive timer for Warm-Up, Rounds, Exercises & Rest • Visual progress display • Haptic & audio feedback for every phase • passive Apple Watch companion app • Optional sync to Apple Health & Fitness • Save custom workouts in personal slots • Easy setup for rounds, exercises and durations Whether you're training at the gym, at home, or outside – HIITrix brings structure, focus, and energy to every session. Your timer. Your rhythm. HIITrix.
What’s new
Version 1.4 · Updated February 25, 2026
Polish update for HIITrix: More reliable timer syncing after app switches, a smart overlay for remaining workout time/end time, plus clearer rest-phase cues with sound and haptics.
App privacy
The developer, GERO GOTTSCHALK, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to HIITrix
Looking for apps like HIITrix? Here are 6 similar apps on the App Store. The highest rated is Exercisable: Train Smarter (5.0/5), and 5 of the 6 are free to download.
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Rest: Guided Breathing
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Percentiles Pediatric Charts
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Exercisable: Train Smarter
5.0
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Pilates Plus MN
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Jawline Exercise - Face Yoga
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Dopa Fitness: Workout Plans
5.0
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| HIITrix | – | 0.99 USD | February 25, 2026 | |
| Rest: Guided Breathing | – | Free | Jan 10, 2025 | Compare |
| Percentiles Pediatric Charts | – | 0.99 USD | Oct 24, 2026 | Compare |
| Exercisable: Train Smarter | 5.0 / 5 (2) | Free | Jul 21, 2026 | Compare |
| Pilates Plus MN | – | Free | Sep 23, 2026 | Compare |
| Jawline Exercise - Face Yoga | – | Free | Apr 30, 2025 | Compare |
| Dopa Fitness: Workout Plans | 5.0 / 5 (3) | Free | Oct 28, 2025 | Compare |
Compare HIITrix with the top alternatives: ratings, updates, ASO score and keyword gaps →