# Reagrid vs Number Memory

The clearest difference is ads: Reagrid at none against Number Memory's shown. Number Memory's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.2). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 31, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Reagrid | Number Memory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Weekly | Weekly |
| Size | 10 MB | 27 MB |
| Requires iOS | 26.2 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tamer Verir](https://appshunter.io/developer/1881349347) | [Iclal KABATAS](https://appshunter.io/developer/1896019931) |

## What reviewers say

### Reagrid

[App page](https://appshunter.io/ios/app/reagrid/id6759871246)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Reagrid free?

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

### Is Number Memory free?

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

### Do Reagrid or Number Memory have ads?

Number Memory shows ads; Reagrid does not.

### Which is updated more often, Reagrid or Number Memory?

Reagrid ships an update weekly, and Number Memory weekly. Most recently, Reagrid was updated on October 31, 2026 and Number Memory on October 20, 2026.

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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.*