Pure Intervals: Interval Timer
HIIT, Tabata & Strength Timer
$2.99 · Designed for iPad. Not verified for macOS.
Pure Intervals is an interval timer built for HIIT, Tabata, strength training, cardio, and circuit training — or whatever you use a timer for.
FEATURES
• Simple, distraction-free interface built around the timer
• Keeps running when your screen locks or you switch apps
• Voice notifications — audible cues announce each interval transition
• Alert sounds — tone notifications for interval changes
• Save unlimited workout routines — no caps, no restrictions
• Create workout Templates or Collections of routines
• Peer to peer Workout and Collection sharing
• Workout History
• Fully offline — no internet connection required
• No data collection and no ads, ever
• Multilingual — if you are so inclined
BUY ONCE. USE FOREVER.
Pure Intervals is a one-time purchase. No subscription. No premium tier. No paywall. No features locked behind a recurring fee. Every capability — unlimited saved workouts/collections/templates, background timer, voice notifications, offline use — is included from day one and stays that way. If we add features later, you'll get those too.
BUILT FOR EVERY TRAINING STYLE
HIIT — Push-rest-push-rest with precise interval control. Program exact work and rest durations down to the second. Whether your HIIT workout is 20 minutes or 45, your interval timer tracks every second.
Tabata — Classic 20-second work, 10-second rest cycles with round tracking, or customize any variation. Pure Intervals handles standard Tabata and any modified protocol you prefer.
Strength training — Rest timers between sets, work timers for timed lifts, or full circuit sequences. Save your strength training routine once and load it every session.
Cardio — Steady-state interval training, tempo intervals, or fartlek-style free segments. Any interval structure, any duration.
Circuit training — Chain multiple exercises with separate work, rest, and transition intervals in a single saved routine. Your circuit training timer, built exactly the way you need it.
OFFLINE. ALWAYS READY.
No internet connection needed. Pure Intervals works anywhere you train: the gym floor, a hotel room, a park, outdoors, a basement. No account to create, no sign-in required, no sync dependency.
Build your interval routines once, save them, and load them every session. Unlimited saved workouts. No limits.
Ratings & Reviews
Improved workout statistics logging from Apple Watch to Fitness Rings
The developer, Tres Arboles Ltd., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Tres Arboles Ltd.
- Size
- 42.9 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Watch
Requires watchOS 26.3 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Copyright
- © 2026 Tres Arboles Ltd.

