# tsubomaster vs studio Cocoon～コクーン～

The clearest difference is ads: studio Cocoon～コクーン～ at none against tsubomaster's shown. studio Cocoon～コクーン～ also leads on iOS requirement (12.0 vs 16.6). tsubomaster's advantage is update cadence (every 6 months vs every 43 months). On price, 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.

tsubomaster ships an update every 6 months, studio Cocoon～コクーン～ every 43 months. The most recent releases landed on September 8, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | tsubomaster | studio Cocoon～コクーン～ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 months** | Every 43 months |
| Size | 9 MB | 15 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JK-SCIENCE CO., LTD.](https://appshunter.io/developer/493464594) | [MICHIE UEHARA](https://appshunter.io/developer/1460785285) |

## What reviewers say

### tsubomaster

[App page](https://appshunter.io/ios/app/tsubomaster/id493464591)

**Features:** macOS Compatibility

**In-app purchases:** none


### studio Cocoon～コクーン～

[App page](https://appshunter.io/ios/app/studio-cocoon/id1460785676)

**In-app purchases:** none


## Frequently asked questions

### Is tsubomaster free?

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

### Is studio Cocoon～コクーン～ free?

studio Cocoon～コクーン～ is free to download, with no in-app purchases.

### Do tsubomaster or studio Cocoon～コクーン～ have ads?

tsubomaster shows ads; studio Cocoon～コクーン～ does not.

### Which is updated more often, tsubomaster or studio Cocoon～コクーン～?

tsubomaster ships an update every 6 months, and studio Cocoon～コクーン～ every 43 months. Most recently, tsubomaster was updated on September 8, 2026 and studio Cocoon～コクーン～ on September 6, 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.*