# Best Interval Timer vs Simple Interval Timer

The clearest difference is rating: Best Interval Timer at 4.6 against Simple Interval Timer's 4.0. Best Interval Timer also leads on review sentiment (89% vs 50%) and ratings volume (81 vs 2). Simple Interval Timer's advantage is ads (none vs shown) and update cadence (every 5 days 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 4.0. That said, the two scores are not equally well evidenced: Best Interval Timer has 81 ratings behind it against 2, 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 Simple Interval Timer's.

Best Interval Timer ships an update every 12 months, Simple Interval Timer every 5 days. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Best Interval Timer | Simple Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (81 ratings)](https://appshunter.io/ios/app/best-interval-timer/id547542742/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/simple-interval-timer-sit/id630361167/reviews) |
| Number of ratings | **81** | 2 |
| Positive reviews | **89.3% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 5 days** |
| Monetization | Ad-supported | **Free** |
| Size | 19 MB | 2 MB |
| Requires iOS | 16.0 | **13.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [倩 赵](https://appshunter.io/developer/376557917) | [DES Productions](https://appshunter.io/developer/541744954) |

## 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)


### Simple Interval Timer

[App page](https://appshunter.io/ios/app/simple-interval-timer-sit/id630361167)

This app provides a customizable interval timer for various training methods like HIIT, Tabata, and boxing. Structure your workouts to achieve your fitness goals with configurable sets and timers.

**Highlights:** Customizable interval sets, Configurable workout values, Supports HIIT, Tabata, boxing, sprints, Workout structure and discipline, Achieve fitness goals

**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 Simple Interval Timer free?

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

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

Best Interval Timer is rated higher. Best Interval Timer averages 4.6 out of 5 from 81 ratings, while Simple Interval Timer averages 4.0 from 2 ratings.

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

Best Interval Timer shows ads; Simple Interval Timer does not.

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

Best Interval Timer ships an update every 12 months, and Simple Interval Timer every 5 days. Most recently, Best Interval Timer was updated on October 11, 2026 and Simple Interval Timer on October 1, 2026.

---

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