# SUB ROSA vs 炭火焼SHUN

The clearest difference is iOS requirement: SUB ROSA at 9.0 against 炭火焼SHUN's 12.0. 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.

SUB ROSA ships an update every 24 months, 炭火焼SHUN every 38 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SUB ROSA | 炭火焼SHUN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 24 months** | Every 38 months |
| Size | 17 MB | 15 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [HIROKATSU MATSUSHIMA](https://appshunter.io/developer/1489141711) | [SHUNICHI NODA](https://appshunter.io/developer/1520510813) |

## What reviewers say

### SUB ROSA

[App page](https://appshunter.io/ios/app/sub-rosa/id1489141712)

**In-app purchases:** none


### 炭火焼SHUN

[App page](https://appshunter.io/ios/app/shun/id1520510811)

**In-app purchases:** none


## Frequently asked questions

### Is SUB ROSA free?

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

### Is 炭火焼SHUN free?

炭火焼SHUN is free to download, with no in-app purchases.

### Do SUB ROSA or 炭火焼SHUN have ads?

Neither SUB ROSA nor 炭火焼SHUN shows ads.

### Which is updated more often, SUB ROSA or 炭火焼SHUN?

SUB ROSA ships an update every 24 months, and 炭火焼SHUN every 38 months. Most recently, SUB ROSA was updated on October 26, 2026 and 炭火焼SHUN on October 25, 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.*