# BTUアプリ vs ウキのキザクラ

The clearest difference is update cadence: ウキのキザクラ at every 21 months against BTUアプリ's every 55 months. On price, ads, in-app purchases and device support there is nothing between them.

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

BTUアプリ ships an update every 55 months, ウキのキザクラ every 21 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | BTUアプリ | ウキのキザクラ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 55 months | **Every 21 months** |
| Size | 11 MB | 12 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [BTU, K.K.](https://appshunter.io/developer/1554446490) | [KIZAKURA, COMPANY](https://appshunter.io/developer/1613886486) |

## What reviewers say

### BTUアプリ

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

**Features:** macOS Compatibility

**In-app purchases:** none


### ウキのキザクラ

[App page](https://appshunter.io/ios/app/id1613886334)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BTUアプリ free?

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

### Is ウキのキザクラ free?

ウキのキザクラ is free to download, with no in-app purchases.

### Do BTUアプリ or ウキのキザクラ have ads?

Neither BTUアプリ nor ウキのキザクラ shows ads.

### Which is updated more often, BTUアプリ or ウキのキザクラ?

BTUアプリ ships an update every 55 months, and ウキのキザクラ every 21 months. Most recently, BTUアプリ was updated on November 3, 2026 and ウキのキザクラ on November 7, 2026.

---

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