# Roach Outbreak vs Prefecture Survival

The clearest difference is in-app purchases: Roach Outbreak at none against Prefecture Survival's 1. Prefecture Survival's advantage is update cadence (every 2 days vs monthly) and iOS requirement (17.0 vs 26.5). On price, ads and device support there is nothing between them.

Both are free to download. Prefecture Survival sells 1 one-off in-app purchase. Roach Outbreak asks for nothing beyond the download.

Roach Outbreak ships an update monthly, Prefecture Survival every 2 days. Both last shipped on October 13, 2026.

## The numbers

| Metric | Roach Outbreak | Prefecture Survival |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 2 days** |
| Size | 64 MB | 5 MB |
| Requires iOS | 26.5 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [kenshin miyamoto](https://appshunter.io/developer/1672328137) | [Pocoyo](https://appshunter.io/developer/516873452) |

## What reviewers say

### Roach Outbreak

[App page](https://appshunter.io/ios/app/roach-outbreak/id6781631413)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Prefecture Survival

[App page](https://appshunter.io/ios/app/prefecture-survival/id6814359738)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Roach Outbreak free?

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

### Is Prefecture Survival free?

Prefecture Survival is free to download, with in-app purchases available.

### Do Roach Outbreak or Prefecture Survival have ads?

Both Roach Outbreak and Prefecture Survival show ads.

### Which is updated more often, Roach Outbreak or Prefecture Survival?

Roach Outbreak ships an update monthly, and Prefecture Survival every 2 days. Most recently, Roach Outbreak was updated on October 13, 2026 and Prefecture Survival on October 13, 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.*