# Best Interval Timer Pro vs RhythmFit Timer

The clearest difference is price: RhythmFit Timer at Free against Best Interval Timer Pro's $0.99. RhythmFit Timer also leads on in-app purchases (none vs 3) and update cadence (weekly vs every 13 months). Best Interval Timer Pro's advantage is iOS requirement (16.0 vs 18.4). On ads and device support there is nothing between them.

RhythmFit Timer is free to download; Best Interval Timer Pro costs $0.99 up front. Best Interval Timer Pro sells 3 in-app purchases, starting at $0.99 per month. RhythmFit Timer asks for nothing beyond the download.

Best Interval Timer Pro ships an update every 13 months, RhythmFit Timer weekly. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Best Interval Timer Pro | RhythmFit Timer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.8 (14 ratings)](https://appshunter.io/ios/app/best-interval-timer-pro/id545235730/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 88.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 13 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 2 MB |
| Requires iOS | **16.0** | 18.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [倩 赵](https://appshunter.io/developer/376557917) | [Jian Kai Wang](https://appshunter.io/developer/1809893436) |

## What reviewers say

### Best Interval Timer Pro

[App page](https://appshunter.io/ios/app/best-interval-timer-pro/id545235730)

This app acts as a personal coach, guiding you through various workouts with customizable interval timers. It supports multiple exercise types and allows for unlimited routine creation, ensuring you can focus on your fitness goals without tracking time.

**Highlights:** Customizable interval timers, Unlimited routine creation, Pre-set editable routines, Background and multitasking support, Vibration and sound alerts, Music playback support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - 1 month | $0.99 | per month |
| Premium - 6 months | $5.49 | per 6 months |
| Premium - 1 year | $9.99 | per year |


### RhythmFit Timer

[App page](https://appshunter.io/ios/app/rhythmfit-timer/id6744947444)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Best Interval Timer Pro free?

Best Interval Timer Pro costs $0.99, and also offers in-app purchases.

### Is RhythmFit Timer free?

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

### Do Best Interval Timer Pro or RhythmFit Timer have ads?

Neither Best Interval Timer Pro nor RhythmFit Timer shows ads.

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

Best Interval Timer Pro ships an update every 13 months, and RhythmFit Timer weekly. Most recently, Best Interval Timer Pro was updated on October 5, 2026 and RhythmFit Timer on October 10, 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.*