# せんたく工房ちゃき vs BTUアプリ

せんたく工房ちゃき and BTUアプリ are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

せんたく工房ちゃき ships an update every 42 months, BTUアプリ every 55 months. The most recent releases landed on October 18, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | せんたく工房ちゃき | BTUアプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 42 months** | Every 55 months |
| Size | 12 MB | 11 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [katuhiko ojima](https://appshunter.io/developer/1441089928) | [BTU, K.K.](https://appshunter.io/developer/1554446490) |

## What reviewers say

### せんたく工房ちゃき

[App page](https://appshunter.io/ios/app/id1441089929)

**In-app purchases:** none


### BTUアプリ

[App page](https://appshunter.io/ios/app/btu/id1554446488)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is せんたく工房ちゃき free?

せんたく工房ちゃき is free to download, with no in-app purchases.

### Is BTUアプリ free?

BTUアプリ is free to download, with no in-app purchases.

### Do せんたく工房ちゃき or BTUアプリ have ads?

Neither せんたく工房ちゃき nor BTUアプリ shows ads.

### Which is updated more often, せんたく工房ちゃき or BTUアプリ?

せんたく工房ちゃき ships an update every 42 months, and BTUアプリ every 55 months. Most recently, せんたく工房ちゃき was updated on October 18, 2026 and BTUアプリ on October 27, 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.*