# Perfect Block Royale vs Retro Memory Puzzle

The clearest difference is ads: Perfect Block Royale at none against Retro Memory Puzzle's shown. Retro Memory Puzzle's advantage is iOS requirement (15.6 vs 17.0). 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.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Perfect Block Royale | Retro Memory Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Weekly | Weekly |
| Size | 12 MB | 128 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aritaka Tamura](https://appshunter.io/developer/901405584) | [Duong Pham Son](https://appshunter.io/developer/1297138564) |

## What reviewers say

### Perfect Block Royale

[App page](https://appshunter.io/ios/app/perfect-block-royale/id6762329985)

**Features:** macOS Compatibility

**In-app purchases:** none


### Retro Memory Puzzle

[App page](https://appshunter.io/ios/app/retro-memory-puzzle/id6774979445)

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

**In-app purchases:** none


## Frequently asked questions

### Is Perfect Block Royale free?

Perfect Block Royale is free to download, with no in-app purchases.

### Is Retro Memory Puzzle free?

Retro Memory Puzzle is free to download, with no in-app purchases.

### Do Perfect Block Royale or Retro Memory Puzzle have ads?

Retro Memory Puzzle shows ads; Perfect Block Royale does not.

### Which is updated more often, Perfect Block Royale or Retro Memory Puzzle?

Perfect Block Royale ships an update weekly, and Retro Memory Puzzle weekly. Most recently, Perfect Block Royale was updated on October 15, 2026 and Retro Memory Puzzle on October 7, 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.*