# 흑우집합소 vs SimpleSecretRotto

The clearest difference is ads: SimpleSecretRotto at none against 흑우집합소's shown. 흑우집합소's advantage is iOS requirement (12.0 vs 17.6). On price, update cadence, 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.

흑우집합소 ships an update weekly, SimpleSecretRotto every 11 days. The most recent releases landed on September 13, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 흑우집합소 | SimpleSecretRotto |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 11 days |
| Size | 52 MB | 1 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [MunHwa Hong](https://appshunter.io/developer/1713393607) | [YONGSUB LEE](https://appshunter.io/developer/1603822378) |

## What reviewers say

### 흑우집합소

[App page](https://appshunter.io/ios/app/id6470312130)

**In-app purchases:** none


### SimpleSecretRotto

[App page](https://appshunter.io/ios/app/simplesecretrotto/id6740446215)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 흑우집합소 free?

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

### Is SimpleSecretRotto free?

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

### Do 흑우집합소 or SimpleSecretRotto have ads?

흑우집합소 shows ads; SimpleSecretRotto does not.

### Which is updated more often, 흑우집합소 or SimpleSecretRotto?

흑우집합소 ships an update weekly, and SimpleSecretRotto every 11 days. Most recently, 흑우집합소 was updated on September 13, 2026 and SimpleSecretRotto on September 23, 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.*