# FocusGrid vs QuackyBrush

The clearest difference is in-app purchases: QuackyBrush at none against FocusGrid's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. FocusGrid sells 1 one-off in-app purchase. QuackyBrush asks for nothing beyond the download.

## The numbers

| Metric | FocusGrid | QuackyBrush |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 7 MB | 22 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [华芳 张](https://appshunter.io/developer/586041482) | [Porter360, LLC](https://appshunter.io/developer/1896321005) |

## What reviewers say

### FocusGrid

[App page](https://appshunter.io/ios/app/focusgrid-schulte-table/id6759941005)

This minimalist brain training game helps improve attention, speed, and concentration by tapping numbers in ascending order as quickly as possible. It features a daily goal system, streak tracking, and performance monitoring to help users see measurable improvement over time.

**Highlights:** Improve attention and concentration, Tap numbers in order quickly, Daily goal system, Track streaks and performance, Multiple grid sizes, Distraction-free design

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FocusGrid Pro | $2.99 | one-time |


### QuackyBrush

[App page](https://appshunter.io/ios/app/quackybrush/id6766748085)

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

**In-app purchases:** none


## Frequently asked questions

### Is FocusGrid free?

FocusGrid is free to download, with in-app purchases available.

### Is QuackyBrush free?

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

### Do FocusGrid or QuackyBrush have ads?

Neither FocusGrid nor QuackyBrush shows ads.

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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.*