# QuackyBrush vs Abacus Plus+

The clearest difference is iOS requirement: QuackyBrush at 18.0 against Abacus Plus+'s 26.5. On price, ads, 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.

## The numbers

| Metric | QuackyBrush | Abacus Plus+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 22 MB | 10 MB |
| Requires iOS | **18.0** | 26.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Porter360, LLC](https://appshunter.io/developer/1896321005) | [Vijayvir Singh](https://appshunter.io/developer/1469680736) |

## What reviewers say

### QuackyBrush

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

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

**In-app purchases:** none


### Abacus Plus+

[App page](https://appshunter.io/ios/app/abacus-plus-plus/id6789564318)

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

**In-app purchases:** none


## Frequently asked questions

### Is QuackyBrush free?

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

### Is Abacus Plus+ free?

Abacus Plus+ is free to download, with no in-app purchases.

### Do QuackyBrush or Abacus Plus+ have ads?

Neither QuackyBrush nor Abacus Plus+ 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.*