# SyiSyu（シシュ） vs STUD

The clearest difference is update cadence: SyiSyu（シシュ） at every 14 months against STUD's every 55 months. SyiSyu（シシュ） also leads on iOS requirement (8.0 vs 13.0). 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.

SyiSyu（シシュ） ships an update every 14 months, STUD every 55 months. The most recent releases landed on September 13, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | SyiSyu（シシュ） | STUD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 14 months** | Every 55 months |
| Size | 4 MB | 3 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chieko Ito](https://appshunter.io/developer/1436831082) | [ryuto takebayashi](https://appshunter.io/developer/1571067517) |

## What reviewers say

### SyiSyu（シシュ）

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

**In-app purchases:** none


### STUD

[App page](https://appshunter.io/ios/app/stud/id1571067215)

**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 STUD free?

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

### Do SyiSyu（シシュ） or STUD have ads?

Neither SyiSyu（シシュ） nor STUD shows ads.

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

SyiSyu（シシュ） ships an update every 14 months, and STUD every 55 months. Most recently, SyiSyu（シシュ） was updated on September 13, 2026 and STUD on September 8, 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.*