GymTimer: HIIT Interval Timer
Crystal Interactive Entertainment LLC Health & Fitness iPhoneiPadiPod touch
GymTimer: HIIT Interval Timer is a free Health & Fitness app for iPhone and iPad by Crystal Interactive Entertainment LLC. Rated 5.0/5 from 2 ratings.
- Rating
- 5.0
- 2 ratings
- Price
- Free
- on the App Store
- Size
- 78 MB
- Age 12+
- Updated
- Oct 14
- 2026 · v4.0.0
Screenshots
About GymTimer: HIIT Interval Timer
Build custom HIIT, Tabata and circuit workouts with a clear interval timer made for training. Control preparation, work, rest, exercises, rounds and round resets so every session stays on track. BUILD YOUR WORKOUT Add a preparation countdown, set work and rest times, choose exercises and rounds, and add a round reset between rounds. The redesigned Home screen shows your whole workout and its total duration at a glance. Save favorite setups so your next session is ready in seconds, with every setting shown on each favorite card. TRAIN WITH FOCUS The timer screen fits your device, keeping the countdown large and clear. Turn tick sounds on or off to train the way you like. CREATE A ROUTINE Schedule favorite workouts for the days and times that suit you. Smart reminders help you stay consistent. SEE YOUR PROGRESS Review workout history, active days, streaks, trophies, and awards. Set a daily activity goal and see how each session moves you forward. MAKE IT YOURS Choose themes, timer styles, sounds, week settings, and avatars. Optional cloud sync keeps supported data available across your devices. Some features require a Pro subscription. Terms of Use: https://crystalinteractiveentertainment.com/terms Privacy Policy: https://crystalinteractiveentertainment.com/privacy
What’s new
Version 4.0.0 · Updated October 14, 2026
• Redesigned Home screen: See your whole workout and its total duration at a glance, and change any setting with one tap. • Preparation time: Add a countdown before your workout starts so you have time to get into position. • Tick sound control: Turn the ticking during workouts on or off in Settings. • Redesigned favorite cards: Each favorite now shows all of its settings, so you can pick the right workout faster. • Timer screen optimization: The timer now fits your screen, keeping the countdown large and clear without extra scrolling. • New finish screen images: Many new motivating backgrounds celebrate your finished workouts, so the finish screen feels fresh more often.
App privacy
The developer, Crystal Interactive Entertainment LLC, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location: Coarse Location
- Identifiers: User ID
- Usage Data: Advertising Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Contact Info: Email Address, Name
- Identifiers: User ID
Used for: Analytics, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Identifiers: Device ID, User ID
- Usage Data: Advertising Data
- Diagnostics: Crash Data, Other Diagnostic Data
Used for: Third-Party Advertising, Analytics, App Functionality
Alternatives to GymTimer: HIIT Interval Timer
Looking for apps like GymTimer: HIIT Interval Timer? Here are 6 similar apps on the App Store. The highest rated is Interval Timer: Tabata & HIIT (4.9/5), and all 6 are free to download.
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Interval Timer: PureHIIT
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Interval Timer: Tabata & HIIT
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Seconds Interval Timer
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Tabata Timer ·
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Timer Plus - Workouts Timer
4.8
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Tabata Timer: Interval Timer.
4.9
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| GymTimer: HIIT Interval Timer | 5.0 / 5 (2 ratings) | Free | October 14, 2026 | |
| Interval Timer: PureHIIT | 4.8 / 5 (296) | Free | Oct 3, 2026 | Compare |
| Interval Timer: Tabata & HIIT | 4.9 / 5 (387) | Free | Sep 11, 2026 | Compare |
| Seconds Interval Timer | 4.7 / 5 (23,752) | Free | Oct 8, 2026 | Compare |
| Tabata Timer · | 4.7 / 5 (1,530) | Free | Mar 5, 2026 | Compare |
| Timer Plus - Workouts Timer | 4.8 / 5 (61,074) | Free | Oct 13, 2026 | Compare |
| Tabata Timer: Interval Timer. | 4.9 / 5 (9,441) | Free | Jun 20, 2026 | Compare |