# UUFA vs Number Memory

The clearest difference is ads: UUFA at none against Number Memory's shown. Number Memory's advantage is update cadence (weekly vs every 2 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

UUFA ships an update every 2 weeks, Number Memory weekly. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | UUFA | Number Memory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 19 MB | 27 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Torun Birkan](https://appshunter.io/developer/1895242960) | [Iclal KABATAS](https://appshunter.io/developer/1896019931) |

## What reviewers say

### UUFA

[App page](https://appshunter.io/ios/app/uufa-car/id6763273775)

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

**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 UUFA free?

UUFA 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 UUFA or Number Memory have ads?

Number Memory shows ads; UUFA does not.

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

UUFA ships an update every 2 weeks, and Number Memory weekly. Most recently, UUFA was updated on October 25, 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.*