# Flipnova vs Number Memory

The clearest difference is iOS requirement: Flipnova at 13.0 against Number Memory's 15.0. On price, update cadence, ads 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.

Flipnova ships an update every 10 days, Number Memory weekly. Both last shipped on October 20, 2026.

## The numbers

| Metric | Flipnova | Number Memory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 10 days | **Weekly** |
| Size | 33 MB | 27 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [achkaou adil](https://appshunter.io/developer/1860941738) | [Iclal KABATAS](https://appshunter.io/developer/1896019931) |

## What reviewers say

### Flipnova

[App page](https://appshunter.io/ios/app/flipnova/id6755072431)

**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 Flipnova free?

Flipnova 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 Flipnova or Number Memory have ads?

Both Flipnova and Number Memory show ads.

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

Flipnova ships an update every 10 days, and Number Memory weekly. Most recently, Flipnova was updated on October 20, 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.*