# NUMBERS | Brain training vs Brainfool

The clearest difference is ads: Brainfool at none against NUMBERS | Brain training's shown. Brainfool also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

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

NUMBERS | Brain training ships an update every 11 days, Brainfool every 8 days. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | NUMBERS | Brain training | Brainfool |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 11 days | **Every 8 days** |
| Monetization | Ad-supported | — |
| Size | 21 MB | 35 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Romiick LLC](https://appshunter.io/developer/1716146475) | [伟宗 郑](https://appshunter.io/developer/1880025105) |

## What reviewers say

### NUMBERS | Brain training

[App page](https://appshunter.io/ios/app/numbers-brain-training/id6504842241)

A puzzle game where you arrange numbered tiles to match target sums for rows and columns. Offers multiple difficulty levels and helpful features like hints and undo.

**Highlights:** Arrange numbered tiles, Match row and column sums, Multiple difficulty levels (3x3 to 5x5), Hint function, Drag and swap tiles, Undo moves, Track game statistics

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

**In-app purchases:** none


### Brainfool

[App page](https://appshunter.io/ios/app/brainfool/id6770218110)

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

**In-app purchases:** none


## Frequently asked questions

### Is NUMBERS | Brain training free?

NUMBERS | Brain training is free to download, with no in-app purchases.

### Is Brainfool free?

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

### Do NUMBERS | Brain training or Brainfool have ads?

NUMBERS | Brain training shows ads; Brainfool does not.

### Which is updated more often, NUMBERS | Brain training or Brainfool?

NUMBERS | Brain training ships an update every 11 days, and Brainfool every 8 days. Most recently, NUMBERS | Brain training was updated on October 6, 2026 and Brainfool on October 5, 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.*