# Kudoku vs Happy Memory Game

The clearest difference is in-app purchases: Kudoku at none against Happy Memory Game's 1. Happy Memory Game's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Happy Memory Game sells 1 one-off in-app purchase. Kudoku asks for nothing beyond the download.

## The numbers

| Metric | Kudoku | Happy Memory Game |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 6 MB | 23 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [佳鑫 寿](https://appshunter.io/developer/1659344270) | [Digihappy](https://appshunter.io/developer/1609594254) |

## What reviewers say

### Kudoku

[App page](https://appshunter.io/ios/app/kudoku/id6747510331)

**Features:** macOS Compatibility

**In-app purchases:** none


### Happy Memory Game

[App page](https://appshunter.io/ios/app/happy-memory-game/id6748531043)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All | $2.00 | one-time |


## Frequently asked questions

### Is Kudoku free?

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

### Is Happy Memory Game free?

Happy Memory Game is free to download, with in-app purchases available.

### Do Kudoku or Happy Memory Game have ads?

Neither Kudoku nor Happy Memory Game shows ads.

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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.*