# AstroDefenders vs Arithmedash

The clearest difference is iOS requirement: AstroDefenders at 12.0 against Arithmedash's 15.1. 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 | AstroDefenders | Arithmedash |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 105 MB | 79 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thi Quynh Ta](https://appshunter.io/developer/1868873819) | [Amersham Websites Limited](https://appshunter.io/developer/1459228623) |

## What reviewers say

### AstroDefenders

[App page](https://appshunter.io/ios/app/astrodefenders/id6757692996)

**Features:** macOS Compatibility

**In-app purchases:** none


### Arithmedash

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

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

**In-app purchases:** none


## Frequently asked questions

### Is AstroDefenders free?

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

### Is Arithmedash free?

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

### Do AstroDefenders or Arithmedash have ads?

Neither AstroDefenders 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.*