# Number Memory vs Synap

The clearest difference is in-app purchases: Number Memory at none against Synap's 1. Number Memory also leads on iOS requirement (15.0 vs 18.6). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | Number Memory | Synap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | — |
| Size | 27 MB | 7 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Iclal KABATAS](https://appshunter.io/developer/1896019931) | [Ali Kiremitçi](https://appshunter.io/developer/663468393) |

## What reviewers say

### Number Memory

[App page](https://appshunter.io/ios/app/number-memory-brain-age-test/id6770123794)

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

**In-app purchases:** none


### Synap

[App page](https://appshunter.io/ios/app/synap-mind-and-memory-game/id6777619532)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Number Memory free?

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

### Is Synap free?

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

### Do Number Memory or Synap have ads?

Both Number Memory and Synap show 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.*