# HSC STAFF vs UUUO

The clearest difference is update cadence: UUUO at weekly against HSC STAFF's every 4 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.

HSC STAFF ships an update every 4 months, UUUO weekly. The most recent releases landed on October 29, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | HSC STAFF | UUUO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Size | 52 MB | 96 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [株式会社保健支援センター](https://appshunter.io/developer/1348692531) | [UUUO, inc.](https://appshunter.io/developer/1489082725) |

## What reviewers say

### HSC STAFF

[App page](https://appshunter.io/ios/app/hsc-staff/id1348692532)

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

**In-app purchases:** none


### UUUO

[App page](https://appshunter.io/ios/app/uuuo/id1571920961)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is HSC STAFF free?

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

### Is UUUO free?

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

### Do HSC STAFF or UUUO have ads?

Neither HSC STAFF nor UUUO shows ads.

### Which is updated more often, HSC STAFF or UUUO?

HSC STAFF ships an update every 4 months, and UUUO weekly. Most recently, HSC STAFF was updated on October 29, 2026 and UUUO on November 3, 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.*