# Best Interval Timer vs HIIT Timer

Best Interval Timer and HIIT Timer both sit at 4.6 stars, but that hides the real split: 89% of Best Interval Timer's written reviews are positive against 0% of HIIT Timer's. HIIT Timer's advantage is update cadence (every 6 weeks vs every 12 months) and iOS requirement (13.4 vs 16.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.6 for Best Interval Timer against 4.5 for HIIT Timer. Both are backed by a comparable volume of ratings — 81 and 42 respectively. Written reviews are what separate them: 89% of Best Interval Timer's written reviews are positive against 0% of HIIT Timer's.

Best Interval Timer ships an update every 12 months, HIIT Timer every 6 weeks. The most recent releases landed on October 2, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Best Interval Timer | HIIT Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (81 ratings)](https://appshunter.io/ios/app/best-interval-timer/id547542742/reviews)** | [4.5 (42 ratings)](https://appshunter.io/ios/app/hiit-timer-training-timer/id1512459496/reviews) |
| Number of ratings | **81** | 42 |
| Positive reviews | **89.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 12 months | **Every 6 weeks** |
| Monetization | Ad-supported | Ad-supported |
| Size | 19 MB | 28 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [倩 赵](https://appshunter.io/developer/376557917) | [Marc Prez Calmet](https://appshunter.io/developer/1481950395) |

## What reviewers say

### Best Interval Timer

[App page](https://appshunter.io/ios/app/best-interval-timer/id547542742)

This app acts as your personal coach, guiding you through workouts with customizable routines. Focus on your exercise while it manages timing for warm-up, high/low intensity intervals, cool-downs, and rest periods.

**Highlights:** Customizable workout routines, Warm-up, intensity, cool-down, rest periods, Background and multitasking support, Adjustable interval sounds and vibrations, Workout practice tracking, Landscape and portrait orientation

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 👍 Simple and functional
- 👍 Free
- 👍 Customizable intervals
- 👍 Works in background

**What reviewers complain about**

- 🐛 Too many ads
- 🐛 Limited programmable routines (free version)
- 🐛 Ads block screen in landscape
- 🐛 Small numbers hard to read
- 🐛 Side view unusable

**Reported bugs**

- App stops working after rating notification
- Buttons don't work after rating notification
- Crashes when saving timers
- Crashes when editing exercises
- Freezes and stops working

**Requested features**

- Ability to save multiple intervals/routines
- Voice cues for start/stop
- Apple Watch compatibility
- Larger buttons and text
- Option to save different schedules (e.g., Tabata)


### HIIT Timer

[App page](https://appshunter.io/ios/app/hiit-timer-training-timer/id1512459496)

This app provides a versatile timer for various high-intensity interval training routines like HIIT, EMOM, and Tabata. It allows users to create custom workouts, track progress, and offers multiple training modes with an intuitive interface.

**Highlights:** Customizable interval timers, Support for HIIT, EMOM, Tabata, AMRAP, Progress tracking for workouts, Multiple training modes, Intuitive and easy-to-use interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Best Interval Timer free?

Best Interval Timer is free to download, with no in-app purchases.

### Is HIIT Timer free?

HIIT Timer is free to download, with no in-app purchases.

### Which has better reviews, Best Interval Timer or HIIT Timer?

Best Interval Timer is rated higher. Best Interval Timer averages 4.6 out of 5 from 81 ratings, while HIIT Timer averages 4.5 from 42 ratings.

### Do Best Interval Timer or HIIT Timer have ads?

Both Best Interval Timer and HIIT Timer show ads.

### Which is updated more often, Best Interval Timer or HIIT Timer?

Best Interval Timer ships an update every 12 months, and HIIT Timer every 6 weeks. Most recently, Best Interval Timer was updated on October 2, 2026 and HIIT Timer on September 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*