# インターバルタイマーforトレーニング3 vs HIIT Timer

The clearest difference is ads: HIIT Timer at none against インターバルタイマーforトレーニング3's shown. HIIT Timer also leads on iOS requirement (13.0 vs 17.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. インターバルタイマーforトレーニング3 sells 1 in-app purchase, starting at $0.49 per month and HIIT Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

インターバルタイマーforトレーニング3 ships an update every 9 days, HIIT Timer weekly. The most recent releases landed on October 18, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | インターバルタイマーforトレーニング3 | HIIT Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Weekly** |
| Size | 12 MB | 44 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yudai Fukuda](https://appshunter.io/developer/1434814836) | [Junhyong Park](https://appshunter.io/developer/1847163468) |

## What reviewers say

### インターバルタイマーforトレーニング3

[App page](https://appshunter.io/ios/app/for3/id6670382090)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $0.49 | per month |


### HIIT Timer

[App page](https://appshunter.io/ios/app/hiit-timer-tabata-and-boxing/id6755115302)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $1.99 | one-time |


## Frequently asked questions

### Is インターバルタイマーforトレーニング3 free?

インターバルタイマーforトレーニング3 is free to download, with in-app purchases available.

### Is HIIT Timer free?

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

### Do インターバルタイマーforトレーニング3 or HIIT Timer have ads?

インターバルタイマーforトレーニング3 shows ads; HIIT Timer does not.

### Which is updated more often, インターバルタイマーforトレーニング3 or HIIT Timer?

インターバルタイマーforトレーニング3 ships an update every 9 days, and HIIT Timer weekly. Most recently, インターバルタイマーforトレーニング3 was updated on October 18, 2026 and HIIT Timer on October 25, 2026.

---

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