# SyiSyu（シシュ） vs studio chouchou

The clearest difference is iOS requirement: SyiSyu（シシュ） at 8.0 against studio chouchou's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

SyiSyu（シシュ） ships an update every 14 months, studio chouchou every 15 months. The most recent releases landed on October 17, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | SyiSyu（シシュ） | studio chouchou |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 14 months** | Every 15 months |
| Size | 4 MB | 81 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Chieko Ito](https://appshunter.io/developer/1436831082) | [vega k.k. (Hyogo)](https://appshunter.io/developer/1569320390) |

## What reviewers say

### SyiSyu（シシュ）

[App page](https://appshunter.io/ios/app/syisyu/id1436831083)

**In-app purchases:** none


### studio chouchou

[App page](https://appshunter.io/ios/app/studio-chouchou/id1569320387)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is SyiSyu（シシュ） free?

SyiSyu（シシュ） is free to download, with no in-app purchases.

### Is studio chouchou free?

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

### Do SyiSyu（シシュ） or studio chouchou have ads?

Neither SyiSyu（シシュ） nor studio chouchou shows ads.

### Which is updated more often, SyiSyu（シシュ） or studio chouchou?

SyiSyu（シシュ） ships an update every 14 months, and studio chouchou every 15 months. Most recently, SyiSyu（シシュ） was updated on October 17, 2026 and studio chouchou on October 4, 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.*