HiiT vs Interval Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HiiT
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HiiT - Training Timer, can be used for any type of interval training. You can use this app at home, at the gym, or for interval work on the track as well. No matter if you're doing cardio, bodyweight, calisthenics, or high intensity interval training (HIIT), this app is definitely the right one for you! [Features] 1. Simple and easy to understand user interface. 2. Customizable work and rest intervals. We'd like to know how to improve our apps, if you like the simple application please leave us a review in App store. Contact us at Shrimp Studio: https://www.shrimpstudio.app Facebook: https://www.facebook.com/ShrimpStudio.Apps
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
The clearest difference is update cadence: Interval Timer at every 2 months against HiiT's every 6 months. Interval Timer also leads on device support (4 vs 2) and iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases 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 sells 1 one-off in-app purchase and Interval Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
HiiT ships an update every 6 months, Interval Timer every 2 months. The most recent releases landed on September 9, 2026 and September 23, 2026 respectively.
| Parameter | HiiT | Interval Timer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.9 (246 ratings) — better |
| Positive reviews | — | 83.5% of reviews |
| Number of ratings | — | 246 — better |
| Update frequency | Every 6 months | Every 2 months — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Chia-Chun Hsieh | Yosyp Hameliak |
In-app purchases
HiiT
- Remove Ads$0.99
Interval Timer
- Remove Ads$4.99
Questions
Is HiiT free?
Is Interval Timer free?
Do HiiT or Interval Timer have ads?
Which is updated more often, HiiT or Interval Timer?
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