# Number Brain — Memorize numbers

> Memorize numbers (iPhone/iPad app by Gerard Grundy.)

- Source: https://appshunter.io/ios/app/number-brain/id1196440935 (this page in markdown: same URL + `.md`)
- Developer: [Gerard Grundy](https://appshunter.io/developer/714855075)
- Category: Entertainment, Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 16.6 · 53 MB
- Languages: Danish, Dutch, English, Finnish, French, German, Greek, Indonesian, Italian, Japanese and 13 more
- Released: 2017-01-25
- Data updated: 2026-07-04
- User reviews in markdown: https://appshunter.io/ios/app/number-brain/id1196440935/reviews.md

## What is Number Brain?

Can you memorize 20 digits in a row? NumberBrain challenges your memory, focus, and concentration through fast-paced number recall games.

HOW IT WORKS
A sequence of numbers flashes on screen. Memorize them. Recall them. Beat your best score. Simple concept — endlessly challenging.

FEATURES
• Classic Mode — memorize number sequences at your own pace
• Challenge Mode — race against time for maximum digits recalled
• Game Center leaderboards — compete globally
• Achievements to unlock
• Clean, distraction-free design
• Remove Ads with one-time purchase

Train your working memory every day. Great for students, professionals, or anyone who wants a sharper mind.

Download free. Challenge yourself.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |



## Version history (last 5 releases)

### 1.51 — 2026-06-23

Bug fixes and stability improvements.

### 1.5 — 2019-04-10

Fixed bugs and updated from Swift 3 to Swift 5.

### 1.4 — 2017-03-23

Adding as many languages as i can. Made the test memory button glow.

### 1.3 — 2017-02-09

Fixed the crashing on "Play"
Post to "Play scoreboard" now works

### 1.2 — 2017-02-07

Fixed the setting menu

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## More apps by Gerard Grundy

- [Roulette Dozens Calculator](https://appshunter.io/ios/app/roulette-dozens-calculator/id714855554)
- [Metronome Step](https://appshunter.io/ios/app/metronome-step/id789603886)
- [Minute Chords](https://appshunter.io/ios/app/minute-chords/id847867010)
- [Roulette Tracker](https://appshunter.io/ios/app/roulette-tracker/id892365186)
- [Guitar Note Blast](https://appshunter.io/ios/app/guitar-note-blast/id949445911)
- [Note Blast Lite](https://appshunter.io/ios/app/note-blast-lite/id954161497)

All apps by Gerard Grundy: https://appshunter.io/developer/714855075

## Related topics

[memorize number](https://appshunter.io/ios/topics/memorize-number)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-04.*