# tsubomaster vs 秒チンタイマー

The clearest difference is in-app purchases: tsubomaster at none against 秒チンタイマー's 1. 秒チンタイマー's advantage is update cadence (every 3 days vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 秒チンタイマー sells 1 one-off in-app purchase. tsubomaster asks for nothing beyond the download.

tsubomaster ships an update every 6 months, 秒チンタイマー every 3 days. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | tsubomaster | 秒チンタイマー |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 3 days** |
| Size | 9 MB | 11 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [JK-SCIENCE CO., LTD.](https://appshunter.io/developer/493464594) | [Tomiji Suzuki](https://appshunter.io/developer/769184602) |

## What reviewers say

### tsubomaster

[App page](https://appshunter.io/ios/app/tsubomaster/id493464591)

**Features:** macOS Compatibility

**In-app purchases:** none


### 秒チンタイマー

[App page](https://appshunter.io/ios/app/id6796624840)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 秒チンタイマー2（オプション） | $1.99 | one-time |


## Frequently asked questions

### Is tsubomaster free?

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

### Is 秒チンタイマー free?

秒チンタイマー is free to download, with in-app purchases available.

### Do tsubomaster or 秒チンタイマー have ads?

Both tsubomaster and 秒チンタイマー show ads.

### Which is updated more often, tsubomaster or 秒チンタイマー?

tsubomaster ships an update every 6 months, and 秒チンタイマー every 3 days. Most recently, tsubomaster was updated on October 9, 2026 and 秒チンタイマー on October 7, 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.*