# UU公式アプリ vs fossette公式アプリ

The clearest difference is update cadence: UU公式アプリ at every 16 months against fossette公式アプリ's every 59 months. fossette公式アプリ's advantage is iOS requirement (12.0 vs 15.6). 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.

UU公式アプリ ships an update every 16 months, fossette公式アプリ every 59 months. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | UU公式アプリ | fossette公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 16 months** | Every 59 months |
| Size | 77 MB | 20 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kyoji kozasa](https://appshunter.io/developer/1538089907) | [YOSHIKO ARAI](https://appshunter.io/developer/1574339427) |

## What reviewers say

### UU公式アプリ

[App page](https://appshunter.io/ios/app/uu/id1538089905)

**Features:** Apple Wallet

**In-app purchases:** none


### fossette公式アプリ

[App page](https://appshunter.io/ios/app/fossette/id1574339425)

**In-app purchases:** none


## Frequently asked questions

### Is UU公式アプリ free?

UU公式アプリ is free to download, with no in-app purchases.

### Is fossette公式アプリ free?

fossette公式アプリ is free to download, with no in-app purchases.

### Do UU公式アプリ or fossette公式アプリ have ads?

Neither UU公式アプリ nor fossette公式アプリ shows ads.

### Which is updated more often, UU公式アプリ or fossette公式アプリ?

UU公式アプリ ships an update every 16 months, and fossette公式アプリ every 59 months. Most recently, UU公式アプリ was updated on October 25, 2026 and fossette公式アプリ on October 8, 2026.

---

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