# iMemory vs Sudoku Master：Math Puzzle Game

The clearest difference is ads: Sudoku Master：Math Puzzle Game at none against iMemory's shown. Sudoku Master：Math Puzzle Game also leads on iOS requirement (11.0 vs 16.0). On price, 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.

## The numbers

| Metric | iMemory | Sudoku Master：Math Puzzle Game |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | — |
| Size | 5 MB | 39 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [景珂 陈](https://appshunter.io/developer/620312170) | [猛 王](https://appshunter.io/developer/1052102545) |

## What reviewers say

### iMemory

[App page](https://appshunter.io/ios/app/imemory-brain-training/id1227225034)

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

**In-app purchases:** none


### Sudoku Master：Math Puzzle Game

[App page](https://appshunter.io/ios/app/sudoku-mastermath-puzzle-game/id6480114901)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iMemory free?

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

### Is Sudoku Master：Math Puzzle Game free?

Sudoku Master：Math Puzzle Game is free to download, with no in-app purchases.

### Do iMemory or Sudoku Master：Math Puzzle Game have ads?

iMemory shows ads; Sudoku Master：Math Puzzle Game 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.*