# TabataTimer タバタ式トレーニング用タイマー vs ExTimer

The clearest difference is review sentiment: ExTimer at 100% against TabataTimer タバタ式トレーニング用タイマー's 27%. ExTimer also leads on update cadence (every 11 days vs every 7 months). TabataTimer タバタ式トレーニング用タイマー's advantage is in-app purchases (none vs 2). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ExTimer sells 2 one-off in-app purchases. TabataTimer タバタ式トレーニング用タイマー asks for nothing beyond the download.

TabataTimer タバタ式トレーニング用タイマー ships an update every 7 months, ExTimer every 11 days. The most recent releases landed on September 20, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | TabataTimer タバタ式トレーニング用タイマー | ExTimer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/extimer-hiit-interval-timer/id1621046444/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 27.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Every 11 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 7 MB | 10 MB |
| Requires iOS | **15.0** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shigeaki Harada](https://appshunter.io/developer/897400523) | [Hajime Suzuki](https://appshunter.io/developer/1615906018) |

## What reviewers say

### TabataTimer タバタ式トレーニング用タイマー

[App page](https://appshunter.io/ios/app/tabatatimer/id975935268)

This app precisely tracks time for high-intensity interval training (HIIT) workouts. It guides users through 20-second exercise bursts followed by 10-second rest periods, totaling four minutes per set. This method is scientifically proven to be effective for fat burning and dieting in a short amount of time.

**Highlights:** Precise timing for 20-second work intervals, Precise timing for 10-second rest intervals, Structured 4-minute workout sets, Supports Tabata (HIIT) training methodology, Scientifically proven fat burning benefits

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

**In-app purchases:** none


### ExTimer

[App page](https://appshunter.io/ios/app/extimer-hiit-interval-timer/id1621046444)

This app offers a stylish and customizable interval timer for various activities like workouts, stretching, and time management. With multiple color themes and layout options, it aims to boost training motivation and seamlessly integrate into daily life.

**Highlights:** Stylish and customizable appearance, Multiple color variations and layouts, Supports interval training (HIIT, Tabata), Useful for workouts, stretching, and time management, Light and dark mode options, Vertical and horizontal layout support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trial 3Days | Free | one-time |
| Hide Ads | $1.99 | one-time |


## Frequently asked questions

### Is TabataTimer タバタ式トレーニング用タイマー free?

TabataTimer タバタ式トレーニング用タイマー is free to download, with no in-app purchases.

### Is ExTimer free?

ExTimer is free to download, with in-app purchases available.

### Do TabataTimer タバタ式トレーニング用タイマー or ExTimer have ads?

Both TabataTimer タバタ式トレーニング用タイマー and ExTimer show ads.

### Which is updated more often, TabataTimer タバタ式トレーニング用タイマー or ExTimer?

TabataTimer タバタ式トレーニング用タイマー ships an update every 7 months, and ExTimer every 11 days. Most recently, TabataTimer タバタ式トレーニング用タイマー was updated on September 20, 2026 and ExTimer on September 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.*