# Chess Memory vs NUMBERS | Brain training

The clearest difference is price: NUMBERS | Brain training at Free against Chess Memory's $1.99. Chess Memory's advantage is ads (none vs shown) and device support (3 vs 1). On in-app purchases there is nothing between them.

NUMBERS | Brain training is free to download; Chess Memory costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Chess Memory | NUMBERS | Brain training |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 11 days |
| Monetization | — | Ad-supported |
| Size | 1 MB | 21 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sylvain Lambert](https://appshunter.io/developer/783315608) | [Romiick LLC](https://appshunter.io/developer/1716146475) |

## What reviewers say

### Chess Memory

[App page](https://appshunter.io/ios/app/chess-memory/id6461217612)

**Features:** macOS Compatibility

**In-app purchases:** none


### NUMBERS | Brain training

[App page](https://appshunter.io/ios/app/numbers-brain-training/id6504842241)

A puzzle game where you arrange numbered tiles to match target sums for rows and columns. Offers multiple difficulty levels and helpful features like hints and undo.

**Highlights:** Arrange numbered tiles, Match row and column sums, Multiple difficulty levels (3x3 to 5x5), Hint function, Drag and swap tiles, Undo moves, Track game statistics

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

**In-app purchases:** none


## Frequently asked questions

### Is Chess Memory free?

Chess Memory costs $1.99, with no in-app purchases.

### Is NUMBERS | Brain training free?

NUMBERS | Brain training is free to download, with no in-app purchases.

### Do Chess Memory or NUMBERS | Brain training have ads?

NUMBERS | Brain training shows ads; Chess Memory 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.*