Simple Interval Timer vs Interval Timer HIIT Workout
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Interval Timer
This app provides a customizable interval timer for various training methods like HIIT, Tabata, and boxing. Structure your workouts to achieve your fitness goals with configurable sets and timers.
- Customizable interval sets
- Configurable workout values
- Supports HIIT, Tabata, boxing, sprints
- Workout structure and discipline
- Achieve fitness goals
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The Simple Interval Timer - S.I.T. is designed for any kind of interval training. Create your own sets and workouts! All the values are configurable so it can be used in different interval training methods such as Crossfit Training, HIIT, Tabata, boxing, or sprint training. It will give your workout the discipline and structure necessary to try and accomplish your fitness goals.
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"? - 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 rating: Interval Timer HIIT Workout at 4.8 against Simple Interval Timer's 4.0. Interval Timer HIIT Workout also leads on ratings volume (332 vs 2) and review sentiment (67% vs 50%). Simple Interval Timer's advantage is in-app purchases (none vs 5) and ads (none vs shown). On price, update cadence 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 HIIT Workout sells 5 in-app purchases, starting at $1.99 per month. Simple Interval Timer asks for nothing beyond the download.
Interval Timer HIIT Workout holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Interval Timer HIIT Workout has 332 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 50% of Simple Interval Timer's written reviews are positive against 67% of Interval Timer HIIT Workout's.
Simple Interval Timer ships an update every 5 days, Interval Timer HIIT Workout weekly. The most recent releases landed on October 1, 2026 and October 9, 2026 respectively.
| Parameter | Simple Interval Timer | Interval Timer HIIT Workout |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) | 4.8 (332 ratings) — better |
| Positive reviews | 50.0% of reviews | 66.7% of reviews — better |
| Number of ratings | 2 | 332 — better |
| Update frequency | Every 5 days — better | Weekly |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 13.5 — better | 18.0 |
| Further details — not scored | ||
| Size | 2 MB | 96 MB |
| Age rating | 4+ | 4+ |
| Developer | DES Productions | Roli LLC |
Customer experience
Simple Interval Timer
Interval Timer HIIT Workout
In-app purchases
Simple Interval Timer
No in-app purchases
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 Simple Interval Timer free?
Is Interval Timer HIIT Workout free?
Which has better reviews, Simple Interval Timer or Interval Timer HIIT Workout?
Do Simple Interval Timer or Interval Timer HIIT Workout have ads?
Which is updated more often, Simple Interval Timer or Interval Timer HIIT Workout?
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