# Eighty One vs MathUp

The clearest difference is in-app purchases: Eighty One at none against MathUp's 3. Eighty One also leads on ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. MathUp sells 3 in-app purchases, starting at $9.99 per 7 days. Eighty One asks for nothing beyond the download.

## The numbers

| Metric | Eighty One | MathUp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 months |
| Size | 11 MB | 23 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Oleg Danilov](https://appshunter.io/developer/1767583011) | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) |

## What reviewers say

### Eighty One

[App page](https://appshunter.io/ios/app/eighty-one/id6670788394)

**Features:** macOS Compatibility

**In-app purchases:** none


### MathUp

[App page](https://appshunter.io/ios/app/mathup-math-brain-games/id6759973887)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly Plan | $9.99 | per 7 days |
| Premium Yearly | $49.99 | per year |
| Lifetime | $89.99 | one-time |


## Frequently asked questions

### Is Eighty One free?

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

### Is MathUp free?

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

### Do Eighty One or MathUp have ads?

MathUp shows ads; Eighty One does not.

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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.*