intervals vs HIIT (US)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
intervals
This app helps you structure and time your workouts, including intervals for rest and effort. It's designed for various training methods like CrossFit, Tabata, and HIIT, allowing you to create and save custom timers for your fitness sessions.
- Create custom workout timers
- Personalize intervals with time and color
- Set round counts
- Save and name workout routines
- Supports CrossFit, Tabata, and HIIT
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intervals is the indispensable partnair for all your workouts. Regardless of your sport, the rigor brings the progress. Everything have to be controlled, starting by your effort and rest times. intervals supports yourself during your workouts to always control your performance. The application is intended to classic fitness and musculation training mehods and to them used by CrossFit, Tabata, HIIT… With a few steps adapt intervals to your workouts : 1 – Create your timers by adding time intervals 2 – Personalize these intervals (time, color, pause) 3 – Choose the rounds count to achieve 4 – Give a name to your time and save it 5 – Start and GIVE THE BEST OF YOURSELF intervals has been created for the sportsmen to offer them the best tool for their sports sessions. Please take a moment to rate intervals and give your suggestions. Your comments push the application to improve.
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.
Screenshots
Verdict
The clearest difference is review sentiment: intervals at 100% against HIIT (US)'s 50%. intervals also leads on in-app purchases (none vs 3) and ads (none vs shown). HIIT (US)'s advantage is rating (5.0 vs 4.2) and device support (4 vs 2). On price and ratings volume 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. intervals asks for nothing beyond the download.
HIIT (US) holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 10 and 4 respectively. Written reviews complicate that: 100% of intervals's written reviews are positive against 50% of HIIT (US)'s, so the app with the better star average is not the one people write more warmly about.
intervals ships an update every 5 weeks, HIIT (US) every 4 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.
| Parameter | intervals | HIIT (US) |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (10 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 10 — better | 4 |
| Update frequency | Every 5 weeks — better | Every 4 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 22 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Lilian SUZAN | Valentin Cattoen |
Customer experience
intervals
HIIT (US)
In-app purchases
intervals
No 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
Questions
Is intervals free?
Is HIIT (US) free?
Which has better reviews, intervals or HIIT (US)?
Do intervals or HIIT (US) have ads?
Which is updated more often, intervals or HIIT (US)?
Other comparisons
