# 8 Up vs Arithmedash

The clearest difference is in-app purchases: Arithmedash at none against 8 Up's 10. Arithmedash also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.6). On price and ads there is nothing between them.

Both are free to download. 8 Up sells 10 one-off in-app purchases. Arithmedash asks for nothing beyond the download.

## The numbers

| Metric | 8 Up | Arithmedash |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 45 MB | 79 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Levon Arakelyan](https://appshunter.io/developer/1859045783) | [Amersham Websites Limited](https://appshunter.io/developer/1459228623) |

## What reviewers say

### 8 Up

[App page](https://appshunter.io/ios/app/8-up/id6756328653)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50 subtractions | $0.99 | one-time |
| 50 divisions | $0.99 | one-time |
| 50 plus | $0.99 | one-time |
| 50 multiplications | $0.99 | one-time |
| 60 undos | $2.99 | one-time |
| Start from 80 | $2.99 | one-time |
| 70 undos | $4.99 | one-time |
| Start from 100 | $4.99 | one-time |
| Start from 150 | $7.99 | one-time |
| Start from 200 | $14.99 | one-time |


### Arithmedash

[App page](https://appshunter.io/ios/app/arithmedash/id6759264100)

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

**In-app purchases:** none


## Frequently asked questions

### Is 8 Up free?

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

### Is Arithmedash free?

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

### Do 8 Up or Arithmedash have ads?

Neither 8 Up nor Arithmedash 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.*