Interval Timer: Run Walk, HIIT
Roma Sosnovsky Health & Fitness iPhoneiPadiPod touchApple Watch
Interval Timer: Run Walk, HIIT is a free Health & Fitness app for iPhone and iPad by Roma Sosnovsky. Rated 4.5/5 from 536 ratings. Requires iOS 26.0.
- Rating
- 4.5
- 536 ratings
- Price
- Free
- on the App Store
- Size
- 16 MB
- Age 4+
- Updated
- Oct 22
- 2026 · v3.2.0
Screenshots
About Interval Timer: Run Walk, HIIT
Interval Run is a running interval timer for iPhone and Apple Watch. Create run/walk intervals, sprint sessions, and HIIT workouts in seconds. Train with voice announcements and haptic cues, control workouts from Apple Watch, save sessions to Apple Health, and track your workout history. Choose from 25+ ready-made running workouts or build your own. Follow intervals from the Lock Screen and Dynamic Island, and focus on your run. 25+ READY-MADE RUNNING WORKOUTS • Explore run/walk workouts, running intervals, sprints, hill repeats, tempo runs, fartlek sessions, ladders, pyramids, and more • Find workouts for speed, endurance, recovery, and different training goals • Start any workout immediately or customize it to match your training • Save your favorites to My Workouts for quick access BUILD YOUR OWN INTERVAL WORKOUT • Create simple run/walk intervals or advanced multi-step workouts • Add warm-up, running, walking, recovery, rest, and cool-down sections • Set a custom duration for every step • Repeat intervals and complete workout blocks • Add custom cues to guide you through each workout step • Build sprint, HIIT, cardio, and structured running sessions • Save multiple workouts and reuse them anytime • Preview the complete workout before you start VOICE & HAPTIC INTERVAL CUES • Hear clear voice announcements at every interval transition • Feel haptic cues when it’s time to run, walk, recover, or rest • Keep your workout active while your iPhone is locked or the app is in the background • Follow your current interval from the Lock Screen and Dynamic Island with Live Activities • Listen to music, podcasts, or audiobooks while you train RUN WITH APPLE WATCH • Sync workouts to Apple Watch • Start, pause, and control workouts directly from your wrist • Run phone-free with your workouts ready on Apple Watch • Follow interval progress without repeatedly checking your phone • Track heart rate, distance, and active energy during your workout • Get haptic interval cues directly on your Watch • Save completed workouts to Apple Health TRACK YOUR TRAINING • Browse completed workouts in calendar and history views • Review workout duration, intervals, distance, and active energy • Look back at your running and interval training over time • Share your workout results • Export and restore backups of your workout data MADE FOR RUNNERS WHO TRAIN WITH INTERVALS Whether you’re starting with beginner run/walk intervals, adding speed work to your weekly training, preparing for a 5K or another race, or creating a challenging HIIT session, Interval Run keeps every interval clear from start to finish. Use it as a simple run/walk timer, a running interval timer for speed training, an Apple Watch interval timer for phone-free workouts, or a flexible workout builder for more advanced structured sessions. From beginner run/walk workouts to sprints, tempo runs, hill repeats, fartlek training, and custom multi-step sessions, Interval Run adapts to the way you train. Start with one of 25+ ready-made workouts or create your own. Interval Run handles the timing so you can focus on your training. Some features shown, including the full workout library, advanced workout creation, multiple saved workouts, and full workout history, require Interval Run Pro. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & reviews
4.5
536 ratings
What’s new
Version 3.2.0 · Updated October 22, 2026
READY FOR iPhone Duo Interval Run 3.2.0 brings adaptive layouts designed for iPhone Duo, keeping your workout screens clear and easy to use as you fold, unfold, and rotate your device. LANDSCAPE ON EVERY iPhone Landscape support is now available on all iPhones, so you can use Interval Run in any orientation. MORE ROOM FOR YOUR WORKOUTS Explore the workout library and your saved workouts with spacious layouts that make the most of the larger screen. SEE YOUR PLAN AS YOU BUILD On wider screens, edit workout steps alongside the workout overview, so you can see your entire plan as you make changes. KEEP YOUR WORKOUT IN VIEW Your timer, stats, and controls automatically adapt to the available space, keeping workout information easy to read and controls easy to reach.
App privacy
The developer, Roma Sosnovsky, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Interval Timer: Run Walk, HIIT
Looking for apps like Interval Timer: Run Walk, HIIT? Here are 6 similar apps on the App Store. The highest rated is Intervals Pro: HIIT Timer (4.8/5), and all 6 are free to download.
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RUN interval - Running Timer
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Running Interval Timer Tracker
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Next Up - Interval Timer
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HIIT & Run Interval Timer
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HIIT: Simple interval timer
4.3
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Intervals Pro: HIIT Timer
4.8
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Interval Timer: Run Walk, HIIT | 4.5 / 5 (536 ratings) | Free | October 22, 2026 | |
| RUN interval - Running Timer | 4.7 / 5 (1,027) | Free | Jun 5, 2026 | Compare |
| Running Interval Timer Tracker | 4.4 / 5 (19) | Free | Jul 10, 2026 | Compare |
| Next Up - Interval Timer | 4.7 / 5 (2,834) | Free | Feb 15, 2026 | Compare |
| HIIT & Run Interval Timer | 3.0 / 5 (2) | Free | Aug 22, 2025 | Compare |
| HIIT: Simple interval timer | 4.3 / 5 (34) | Free | Sep 16, 2026 | Compare |
| Intervals Pro: HIIT Timer | 4.8 / 5 (13,712) | Free | Oct 27, 2026 | Compare |