HIIT (US) vs Interval Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HIIT (US)
Design custom workout timers with adjustable exercise durations, repetition counts, and time caps. Track progress, export results, and enjoy audio feedback and music integration. Supports various workout styles like AMRAP and Tabata.
- Customizable exercise timers
- Repetition-based intervals
- Time cap setting
- Workout analysis and PDF export
- Audio and sound feedback
- Music playlist integration
- QR code sharing/import
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- Create a set of exercises with different times. - Define exercises with time or with repetition. - Add Time Cap. - Analyze your workouts, export your results to pdf file. - Audio feedback - Sound settings - Play your playlist during your workout. - Share or import workouts with QR code technology. - Add your favorite workouts. - AMRAP, EMOM, TABATA, FOR TIME included and advanced. - Apple Watch app - Dark background, preserves your battery. - Works with screen locked. - Works in background. - Simple and Intuitive - Large display counter - AND MORE. We bet it will be your new workout partner! Available on iPad and Apple Watch. Designed to everyone. Any sport. Any workout. Learn more : hiit-app.com Using this app means means that you read the Terms of Use, General terms and conditions of sale, Privacy Policy and that you agree to be bound by and to comply with them. Terms of Use : https://hiit-app.com/legal/terms Copyright © 2022 Exion Software. All rights reserved.
Interval Timer
This interval timer is designed for HIIT and interval training. Easily set work and rest periods, sets, and rounds to guide your workouts. It supports background operation and music playback, with an Apple Watch companion app for heart rate monitoring.
- Customizable work and rest periods
- Set number of sets and rounds
- Background operation support
- Music playback compatibility
- Apple Watch integration
- Heart rate monitoring (Apple Watch)
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This app is handy interval timer that helps you keep track of your work and rest periods during your HIIT interval training and workouts. The application is very easy to use, enter the Work, Rest, Sets, Rounds and start workout. You can listen to music during workouts or use the timer in the background. There is also app on the Apple Watch that will allow you to monitor your heart rate during workouts. Apple Watch app features: - iCloud sync with iPhone - integration with the Health app - monitoring heart rate during workouts
Screenshots
Verdict
HIIT (US) and Interval Timer both sit at 5.0 stars, but that hides the real split: 84% of Interval Timer's written reviews are positive against 50% of HIIT (US)'s. Interval Timer also leads on ratings volume (246 vs 4). On price, rating, update cadence and ads 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. HIIT (US) sells 3 in-app purchases, starting at $1.99 per month and Interval Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for HIIT (US) against 4.9 for Interval Timer. That said, the two scores are not equally well evidenced: Interval Timer has 246 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 50% of HIIT (US)'s written reviews are positive against 84% of Interval Timer's.
HIIT (US) ships an update every 4 months, Interval Timer every 2 months. The most recent releases landed on October 4, 2026 and October 19, 2026 respectively.
| Parameter | HIIT (US) | Interval Timer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | 4.9 (246 ratings) |
| Positive reviews | 50.0% of reviews | 83.5% of reviews — better |
| Number of ratings | 4 | 246 — better |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, iPod, Apple Watch |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 34 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Valentin Cattoen | Yosyp Hameliak |
Customer experience
HIIT (US)
Interval Timer
In-app purchases
HIIT (US)
- HIIT Premium - 1 Month$1.991 Month
- HIIT Premium - 6 Months$7.996 Months
- HIIT Premium - 12 Months14 Days trial$10.991 Year
Interval Timer
- Remove Ads$4.99
Questions
Is HIIT (US) free?
Is Interval Timer free?
Which has better reviews, HIIT (US) or Interval Timer?
Do HIIT (US) or Interval Timer have ads?
Which is updated more often, HIIT (US) or Interval Timer?
Other comparisons
