# Best Interval Timer vs UniTimer

The clearest difference is rating: UniTimer at 4.8 against Best Interval Timer's 4.6. UniTimer also leads on update cadence (every 6 months vs every 12 months) and iOS requirement (10.0 vs 16.0). Best Interval Timer's advantage is ratings volume (81 vs 15). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

UniTimer holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Best Interval Timer has 81 ratings behind it against 15, 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 97% of UniTimer's.

Best Interval Timer ships an update every 12 months, UniTimer every 6 months. The most recent releases landed on September 18, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Best Interval Timer | UniTimer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (81 ratings)](https://appshunter.io/ios/app/best-interval-timer/id547542742/reviews) | **[4.8 (15 ratings)](https://appshunter.io/ios/app/unitimer/id590573213/reviews)** |
| Number of ratings | **81** | 15 |
| Positive reviews | 89.3% of reviews | **96.9% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 12 months | **Every 6 months** |
| Monetization | Ad-supported | Ad-supported |
| Size | 19 MB | 14 MB |
| Requires iOS | 16.0 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [倩 赵](https://appshunter.io/developer/376557917) | [AlexApps.Net Co](https://appshunter.io/developer/972261962) |

## 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)


### UniTimer

[App page](https://appshunter.io/ios/app/unitimer/id590573213)

Create personalized timers for any routine with custom text, colors, and sounds.  Set notifications, use your own music or voice, and add custom images. Works in the background with built-in music controls.

**Highlights:** Customizable text and colors, Notification options, Customizable sound alerts, Image integration, Background operation, Pre-built routine sets

**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 UniTimer free?

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

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

UniTimer is rated higher. Best Interval Timer averages 4.6 out of 5 from 81 ratings, while UniTimer averages 4.8 from 15 ratings.

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

Both Best Interval Timer and UniTimer show ads.

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

Best Interval Timer ships an update every 12 months, and UniTimer every 6 months. Most recently, Best Interval Timer was updated on September 18, 2026 and UniTimer on September 20, 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.*