Interval Timer vs HIIT & Run Interval Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Interval Timer
Organize your running and high-intensity interval training sessions with ease. Quickly set up custom time intervals for running, walking, warm-ups, and cool-downs. Receive voice and vibration notifications for interval changes, and enjoy background music playback.
- Intuitive design
- Customizable time intervals
- Warm-up and cool-down timers
- Voice and vibration notifications
- Background music support
- Foreground/background operation
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Choose from 25+ ready-made running workouts—or build custom run-walk intervals, HIIT sessions, and cardio workouts in seconds. Customize every step, duration, and repeat cycle, then train with voice announcements and haptic cues. Control workouts from Apple Watch, save completed sessions to Apple Health, and review your workout history. Choose a workout, tailor it if you want, hit Start, and focus on your training—not the clock. EXPLORE 25+ READY-MADE WORKOUTS • Find run-walk sessions, interval runs, sprints, hill repeats, tempo workouts, and more • Choose from curated workouts for different training styles and goals • Start any workout as-is or customize it to fit your training • Save your favorites to My Workouts for quick access BUILD ADVANCED CUSTOM WORKOUTS • Create multi-step workouts with timed intervals and recovery periods • Add warm-up, running, walking, rest, and cool-down sections • Set a duration for each step and repeat cycles for interval blocks • Add custom cues to guide you through each step • Build anything from simple run-walk intervals to advanced training sessions • Save multiple workouts for quick access • Preview your complete workout before you start STAY IN THE FLOW • Hear clear voice announcements at every interval transition • Feel haptic cues when it’s time to change pace • Keep your workout active while your iPhone is locked or the app is in the background • Listen to music, podcasts, or audiobooks while you train TRAIN WITH APPLE WATCH • Sync your workouts to Apple Watch • Start, control, and monitor workouts directly from your wrist • Train phone-free with workouts ready on your Watch • Track heart rate, distance, and active energy during your workout • Save completed workouts to Apple Health TRACK YOUR PROGRESS • Browse completed workouts in calendar and history views • Review duration, intervals, distance, and active energy • Follow your training over time • Share your workout results • Export and restore backups of your workout data BUILT FOR EVERY WORKOUT Whether you’re starting a beginner run-walk program, adding speed intervals, preparing for a race, or building a focused HIIT session, Interval Run gives you the flexibility to train your way. Start with one of 25+ ready-made workouts or build your own from scratch. 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/
HIIT & Run Interval Timer
This app provides a simple and reliable timer for high-intensity interval workouts. It allows users to create custom workout segments, loop routines, and reorder exercises without distractions. It runs in the background and supports dark mode.
- Customizable workout segments
- Workout looping for multiple rounds
- Drag-and-drop segment reordering
- Background operation
- Dark mode support
- No ads or subscriptions
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HIIT & Run Interval Timer – Simple, Reliable, No Clutter HIIT & Run Interval Timer is a straightforward, no-frills app for timing your high-intensity interval workouts. It’s designed to do one thing and do it well—keep your workouts on track without distractions. Features: Create custom segments with names, durations, and alert sounds Loop your workouts for multiple rounds Drag and drop segments to reorder or delete them quickly Runs in the background while you listen to music or podcasts Supports dark mode for low-light workouts No ads, no subscriptions, no locked features Perfect for: HIIT and Tabata workouts Circuit training and EMOM sessions Running, cycling, rowing, or bodyweight intervals HIIT & Run Interval Timer is for anyone who wants a reliable interval timer that just works. Start your workout, focus on your intervals, and leave the rest to the timer.
Screenshots
Verdict
The clearest difference is review sentiment: HIIT & Run Interval Timer at 100% against Interval Timer's 21%. HIIT & Run Interval Timer also leads on rating (5.0 vs 4.5) and in-app purchases (none vs 3). Interval Timer's advantage is ratings volume (534 vs 1). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Interval Timer sells 3 in-app purchases, starting at $2.99 per month. HIIT & Run Interval Timer asks for nothing beyond the download.
HIIT & Run Interval Timer holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Interval Timer has 534 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 21% of Interval Timer's written reviews are positive against 100% of HIIT & Run Interval Timer's.
Interval Timer ships an update every 3 months, HIIT & Run Interval Timer weekly. The most recent releases landed on September 27, 2026 and June 1, 2026 respectively.
| Parameter | Interval Timer | HIIT & Run Interval Timer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (534 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 21.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 534 — better | 1 |
| Update frequency | Every 3 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 26.0 | 18.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Roma Sosnovsky | christopher sturm |
Customer experience
Interval Timer
HIIT & Run Interval Timer
Bugs and requests
Interval Timer
Reported bugs
4 issues- Timer resets or freezes during workout
- Prompts not working when phone is locked or in pocket
- Unexpected interval changes or duration changes
- Compatibility issues with music playback
Requested features
6 requests- Option to pause/resume timer
- Larger time remaining display
- Apple Watch app
- Ability to play audio prompts even with screen off
- More interval options (run/walk/jog)
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- Congratulatory audio cue at the end
HIIT & Run Interval Timer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Interval Timer
- Interval Run Pro Monthly$2.991 Month
- Interval Run Pro Annual7 Days trial$19.991 Year
- Full Version$2.99
HIIT & Run Interval Timer
No in-app purchases





