# Guroku Rainbow vs Memoria

The clearest difference is in-app purchases: Memoria at none against Guroku Rainbow's 1. Memoria also leads on ads (none vs shown). Guroku Rainbow's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.4). On price there is nothing between them.

Both are free to download. Guroku Rainbow sells 1 one-off in-app purchase. Memoria asks for nothing beyond the download.

## The numbers

| Metric | Guroku Rainbow | Memoria |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (22 ratings)](https://appshunter.io/ios/app/guroku-rainbow/id1584863106/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 62 MB | 43 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MMXIX.CZ s.r.o.](https://appshunter.io/developer/1553030810) | [Dmitrii Zhuravlev-Nevskii](https://appshunter.io/developer/1825080761) |

## What reviewers say

### Guroku Rainbow

[App page](https://appshunter.io/ios/app/guroku-rainbow/id1584863106)

This puzzle game challenges players to strategically move colored stones to their matching target squares. New stone types add complexity and require clever planning to solve increasingly difficult brain teasers. Compete with others on global leaderboards and unlock achievements.

**Highlights:** Move colored stones to target squares, New rainbow and white stone types, 110+ challenging puzzles, Simple controls and easy-to-learn rules, Global leaderboard for performance comparison, Collect achievements

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Memoria

[App page](https://appshunter.io/ios/app/memoria-missing-piece/id6776350128)

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

**In-app purchases:** none


## Frequently asked questions

### Is Guroku Rainbow free?

Guroku Rainbow is free to download, with in-app purchases available.

### Is Memoria free?

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

### Do Guroku Rainbow or Memoria have ads?

Guroku Rainbow shows ads; Memoria does not.

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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.*