# TMR Interval Timer & Stopwatch vs Tabata Workout Timer

The clearest difference is ads: TMR Interval Timer & Stopwatch at none against Tabata Workout Timer's shown. Tabata Workout Timer's advantage is iOS requirement (15.0 vs 17.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. TMR Interval Timer & Stopwatch sells 8 in-app purchases, starting at $0.99 per 7 days and Tabata Workout Timer sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

TMR Interval Timer & Stopwatch ships an update every 9 days, Tabata Workout Timer every 5 days. The most recent releases landed on September 19, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | TMR Interval Timer & Stopwatch | Tabata Workout Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Every 5 days** |
| Size | 17 MB | 13 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aliaksei Kruchkou](https://appshunter.io/developer/1591743875) | [Okeh Samuel](https://appshunter.io/developer/1877700468) |

## What reviewers say

### TMR Interval Timer & Stopwatch

[App page](https://appshunter.io/ios/app/tmr-interval-timer-and-stopwatch/id6754839518)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly TMR Pro | $0.99 | per 7 days |
| TMR Pro Monthly | $3.99 | per month |
| TMR Pro Monthly | $3.99 | per month |
| TMR Pro Weekly | $5.99 | per 7 days |
| Annual TMR Pro | $10.99 | per year |
| TMR Pro Annually | $19.99 | per year |
| TMR Pro Annually | $19.99 | per year |
| Annual TMR Pro | $34.99 | per year |


### Tabata Workout Timer

[App page](https://appshunter.io/ios/app/tabata-workout-timer-hiitify/id6759401331)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Monthly (3-days free trial) | $9.99 | per month |


## Frequently asked questions

### Is TMR Interval Timer & Stopwatch free?

TMR Interval Timer & Stopwatch is free to download, with in-app purchases available.

### Is Tabata Workout Timer free?

Tabata Workout Timer is free to download, with in-app purchases available.

### Do TMR Interval Timer & Stopwatch or Tabata Workout Timer have ads?

Tabata Workout Timer shows ads; TMR Interval Timer & Stopwatch does not.

### Which is updated more often, TMR Interval Timer & Stopwatch or Tabata Workout Timer?

TMR Interval Timer & Stopwatch ships an update every 9 days, and Tabata Workout Timer every 5 days. Most recently, TMR Interval Timer & Stopwatch was updated on September 19, 2026 and Tabata Workout Timer on September 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.*