# Best Interval Timer vs HIIT Interval Timer

The clearest difference is review sentiment: Best Interval Timer at 89% against HIIT Interval Timer's 53%. Best Interval Timer also leads on in-app purchases (none vs 1) and rating (4.6 vs 4.2). HIIT Interval Timer's advantage is update cadence (every 5 months vs every 12 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. HIIT Interval Timer sells 1 one-off in-app purchase. Best Interval Timer asks for nothing beyond the download.

Best Interval Timer holds the better App Store score, 4.6 against 4.2. Both are backed by a comparable volume of ratings — 81 and 102 respectively. Written reviews point the same way: 89% of Best Interval Timer's written reviews are positive against 53% of HIIT Interval Timer's.

Best Interval Timer ships an update every 12 months, HIIT Interval Timer every 5 months. The most recent releases landed on September 18, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Best Interval Timer | HIIT Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (81 ratings)](https://appshunter.io/ios/app/best-interval-timer/id547542742/reviews)** | [4.2 (102 ratings)](https://appshunter.io/ios/app/hiit-interval-timer/id980471893/reviews) |
| Number of ratings | 81 | **102** |
| Positive reviews | **89.3% of reviews** | 52.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 12 months | **Every 5 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 19 MB | 10 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [倩 赵](https://appshunter.io/developer/376557917) | [Thang Nguyen](https://appshunter.io/developer/921360262) |

## 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 Interval Timer

[App page](https://appshunter.io/ios/app/hiit-interval-timer/id980471893)

This app provides a flexible interval timer for high-intensity training. Customize workout cycles, rest periods, and receive color, voice, and sound navigation cues. It runs in the background and offers a built-in music player.

**Highlights:** Customizable interval and rest times, Background and screen-locked operation, Color, voice, and sound navigation, Built-in music player, Create and manage custom timers, Multiple themes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $4.99 | one-time |


## Frequently asked questions

### Is Best Interval Timer free?

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

### Is HIIT Interval Timer free?

HIIT Interval Timer is free to download, with in-app purchases available.

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

Best Interval Timer is rated higher. Best Interval Timer averages 4.6 out of 5 from 81 ratings, while HIIT Interval Timer averages 4.2 from 102 ratings.

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

Both Best Interval Timer and HIIT Interval Timer show ads.

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

Best Interval Timer ships an update every 12 months, and HIIT Interval Timer every 5 months. Most recently, Best Interval Timer was updated on September 18, 2026 and HIIT Interval Timer on September 17, 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.*