# インターバルタイマーforトレーニング3 vs Roundwork

The clearest difference is in-app purchases: Roundwork at none against インターバルタイマーforトレーニング3's 1. Roundwork also leads on ads (none vs shown). インターバルタイマーforトレーニング3's advantage is iOS requirement (17.6 vs 26.0). On price, update cadence 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. Roundwork asks for nothing beyond the download.

インターバルタイマーforトレーニング3 ships an update every 9 days, Roundwork fortnightly. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | インターバルタイマーforトレーニング3 | Roundwork |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Fortnightly |
| Size | 12 MB | 4 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Yudai Fukuda](https://appshunter.io/developer/1434814836) | [Dominik Meierhofer](https://appshunter.io/developer/6778681489) |

## 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 |


### Roundwork

[App page](https://appshunter.io/ios/app/roundwork-interval-timer/id6778681487)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## 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 Roundwork free?

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

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

インターバルタイマーforトレーニング3 shows ads; Roundwork 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 Roundwork?

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 Roundwork fortnightly. Most recently, インターバルタイマーforトレーニング3 was updated on October 27, 2026 and Roundwork on October 31, 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.*