Intervals Pro vs Interval Timer HIIT Workout
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Intervals Pro
This app provides a customizable interval timer for various workout types like HIIT, tabata, and running. It offers audio cues, background mode, workout history, and integration with Apple Health for progress tracking. Enjoy a simple design and fun themes for your fitness routines.
- Customizable exercise and rest intervals
- Adjustable number of sets
- Audio cues and background mode
- Workout history and stats
- Apple Health integration
- Fun themes
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HIIT IT is a simple, powerful, and customizable interval timer for all your needs: HIIT (high intensity interval training), tabata, running, stretching, boxing, or any type of interval workout. Use HIIT IT as your interval timer from home, the gym, or anywhere outdoors. It is customizable to fit your workout needs with features: - A simple design to easily adjust your exercise and rest intervals or the number of sets in your workout. - Audio cues and Background Mode so you don't need to keep your eyes on the timer - History and stats to measure your progress - Integration with Apple Health (on available devices) to save your workouts and close your rings - Fun themes (help suggest more!) We set out to make the best interval timer for everyone to use. We hope you enjoy it!
Interval Timer HIIT Workout
Customize your HIIT and Tabata workouts with this versatile interval timer. Features AI voice cues from celebrity personalities, music integration, and Apple Health syncing. Track your progress and share routines with ease.
- Customizable work/rest periods
- AI voice cues from celebrity personalities
- Music integration
- Apple Health & Apple Watch sync
- Save and organize workouts
- Real-time exercise on-screen cues
- Share workouts with others
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The ultimate Interval Timer for your HIIT Workouts and Tabata training! Our app is the perfect Workout Timer, offering customizable work/rest periods for High Intensity Interval Training, Tabata, Running, Boxing and circuit training. Achieve peak interval performance with our EXCLUSIVE AI Voice Cues (feat. Arnold, Snoop & The Rock) that keep you motivated without interrupting your music! Why this timer? We added voice cues from AI versions of Arnold Schwarzenegger, Snoop Dogg, and The Rock. Because honestly, who wouldn't want Arnold yelling "PUMP UP THOSE MUSCLES" between sets when you're still wondering "WTF was I thinking doing this workout"? - TURN INSTAGRAM & TIKTOK WORKOUTS INTO FOLLOW-ALONGS. Share any workout post or reel to Peak Interval and it becomes a timed follow-along - exercise clips, reps, rounds and rest all set up for you. Finally, a use for all those workouts you saved "for later". - CUSTOMIZABLE WORKOUTS: Tailor your interval timer for any HIIT, Tabata, or circuit training session. - MUSIC INTEGRATION. Your music keeps playing while the cues run during your interval timer training - no interruptions. Who are we to judge what you listen to? - AI VOICE QUEUES. Get motivated by AI Arnold, Snoop Dogg, & The Rock for a truly fun workout timer experience. - LOCKED SCREEN MODE. Cues still play even when your phone is locked—because you shouldn't have to keep your screen on. You need to save that battery % for all that social media scrolling. - APPLE HEALTH & APPLE WATCH. Your workouts automatically sync to Apple Health with live heart rate monitoring and heart rate zones right on screen. Start a workout on your iPhone and your Watch joins in automatically. Your calories, duration, and heart rate — all tracked, all saved, zero effort. - SAVE AND ORGANIZE INTERVAL TIMER WORKOUTS. color-coded, named, and ready for quick access. Easiest thing about your workout is going to be starting the timer - the workout itself - not so much. - BIG CLEAR NUMBERS WITH COLOR CODED SCREENS - so you can see your time from a distance. Like across the gym. - REAL TIME EXERCISE ON-SCREEN CUES—enter your exercise names, and they'll show up on-screen during interval timer workouts and announce what's coming next during rest. At that point you may regret adding one extra round. - SHARE WORKOUTS WITH OTHERS – perfect for coaches with clients. Or that friend that needs to lay off donuts and do some serious sweating. Perfect for: - Interval timer training - High-Intensity Interval Training (HIIT timer training) - Tabata timer workouts - Circuit training & CrossFit - Boxing/MMA training - Strength training & cardio - Personal trainers & group fitness - Interval timer running - Forcing yourself to take a break while bindge watching Netflix (for real, you can put 40 minutes "work" and 5 minutes "rest"). Again, no judgement zone, you do what you want. Still reading? Just download. See the app for yourself.
Screenshots
Verdict
The clearest difference is ads: Intervals Pro at none against Interval Timer HIIT Workout's shown. Intervals Pro also leads on device support (5 vs 3) and iOS requirement (15.0 vs 18.0). Interval Timer HIIT Workout's advantage is ratings volume (340 vs 34). On price, rating, review sentiment and update cadence 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. Intervals Pro sells 2 one-off in-app purchases and Interval Timer HIIT Workout sells 5 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.7 for Intervals Pro against 4.8 for Interval Timer HIIT Workout. That said, the two scores are not equally well evidenced: Interval Timer HIIT Workout has 340 ratings behind it against 34, so its average is the more settled of the two. Written reviews are what separate them: 74% of Intervals Pro's written reviews are positive against 67% of Interval Timer HIIT Workout's.
Intervals Pro ships an update every 2 weeks, Interval Timer HIIT Workout weekly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | Intervals Pro | Interval Timer HIIT Workout |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (34 ratings) | 4.8 (340 ratings) — better |
| Positive reviews | 74.0% of reviews — better | 66.7% of reviews |
| Number of ratings | 34 | 340 — better |
| Update frequency | Every 2 weeks | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Mac, Apple TV — better | iPhone, iPad, Apple Watch |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 3 MB | 98 MB |
| Age rating | 4+ | 4+ |
| Developer | Buster Labs LLC | Roli LLC |
Customer experience
Intervals Pro
Interval Timer HIIT Workout
Bugs and requests
Intervals Pro
Reported bugs
9 issues- 🐛 App crashes when music is playing
- 🐛 Background mode not working reliably
- 🐛 Stops counting in background
- 🐛 Redesign ruined previous functionality (countdown forced)
- 🐛 Setting screen navigation issues
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- 🐛 Update broke voice prompts
- 🐛 Update made things worse
- 🐛 No audio alerts for start/end/middle of intervals
- 🐛 Timer stops working after first circuit modification
Requested features
9 requests- Ability to edit presets
- More variable interval patterns (pyramids, Tabata)
- Start delay option
- Customizable color schemes/skins
- Display exercise names during workout
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- Landscape mode for Apple TV
- Ability to name individual exercises
- Lock foreground app to prevent accidental pauses
- Option to use beep instead of voice
Interval Timer HIIT Workout
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Intervals Pro
- Plus$0.99
- Pro$5.99
Interval Timer HIIT Workout
- Monthly Subscription7 Days trial$1.991 Month
- Monthly Subscription$2.991 Month
- Yearly Subscription1 Year trial$29.991 Year
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- Yearly Subscription7 Days trial$29.991 Year
- One Time Purchase$19.99
Questions
Is Intervals Pro free?
Is Interval Timer HIIT Workout free?
Which has better reviews, Intervals Pro or Interval Timer HIIT Workout?
Do Intervals Pro or Interval Timer HIIT Workout have ads?
Which is updated more often, Intervals Pro or Interval Timer HIIT Workout?
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