# Best Interval Timer vs HIIT Star

The clearest difference is rating: Best Interval Timer at 4.6 against HIIT Star's 1.0. Best Interval Timer also leads on review sentiment (89% vs 50%) and ratings volume (81 vs 1). HIIT Star's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 12 months). On price, in-app purchases and device support there is nothing between them.

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

Best Interval Timer holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Best Interval Timer has 81 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 89% of Best Interval Timer's written reviews are positive against 50% of HIIT Star's.

Best Interval Timer ships an update every 12 months, HIIT Star every 3 weeks. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Best Interval Timer | HIIT Star |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (81 ratings)](https://appshunter.io/ios/app/best-interval-timer/id547542742/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/hiit-star-interval-timer/id1513131773/reviews) |
| Number of ratings | **81** | 1 |
| Positive reviews | **89.3% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 19 MB | 2 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [倩 赵](https://appshunter.io/developer/376557917) | [Neil Smith Design](https://appshunter.io/developer/1006384594) |

## 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 Star

[App page](https://appshunter.io/ios/app/hiit-star-interval-timer/id1513131773)

This app offers a straightforward way to create and manage high-intensity interval training routines. Customize work and rest periods, name exercises, and save custom workouts for easy repetition. It features a large, visible timer and audio cues to guide you through your sessions.

**Highlights:** Customizable work and rest periods, Name exercises for prompts, Save and reuse workout routines, Large, visible timer, Audio interval cues, Dark mode support

**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 Star free?

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

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

Best Interval Timer is rated higher. Best Interval Timer averages 4.6 out of 5 from 81 ratings, while HIIT Star averages 1.0 from 1 ratings.

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

Best Interval Timer shows ads; HIIT Star does not.

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

Best Interval Timer ships an update every 12 months, and HIIT Star every 3 weeks. Most recently, Best Interval Timer was updated on October 11, 2026 and HIIT Star on October 8, 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.*