# Brainfool vs WoofDoku!

The clearest difference is ads: Brainfool at none against WoofDoku!'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.

Brainfool ships an update every 8 days, WoofDoku! weekly. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Brainfool | WoofDoku! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Weekly** |
| Size | 35 MB | 166 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [伟宗 郑](https://appshunter.io/developer/1880025105) | [博 艾](https://appshunter.io/developer/6788950177) |

## What reviewers say

### Brainfool

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

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

**In-app purchases:** none


### WoofDoku!

[App page](https://appshunter.io/ios/app/woofdoku/id6789447315)

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

**In-app purchases:** none


## Frequently asked questions

### Is Brainfool free?

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

### Is WoofDoku! free?

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

### Do Brainfool or WoofDoku! have ads?

WoofDoku! shows ads; Brainfool does not.

### Which is updated more often, Brainfool or WoofDoku!?

Brainfool ships an update every 8 days, and WoofDoku! weekly. Most recently, Brainfool was updated on October 5, 2026 and WoofDoku! on October 12, 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.*