# MarsChat vs Aster

The clearest difference is device support: Aster at 2 against MarsChat's —. MarsChat's advantage is iOS requirement (11.0 vs 18.2). On price and in-app purchases there is nothing between them.

Both are free to download. MarsChat sells 3 one-off in-app purchases and Aster sells 4 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | MarsChat | Aster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | — | Every 5 days |
| Size | 42 MB | 84 MB |
| Requires iOS | **11.0** | 18.2 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [垚楠 卜](https://appshunter.io/developer/1691676109) | [Muhammad Junaid Fiaz](https://appshunter.io/developer/6787369882) |

## What reviewers say

### MarsChat

[App page](https://appshunter.io/ios/app/marschat/id6450033150)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 火星Chat 会员使用权一个月 | $2.99 | one-time |
| 火星Chat 会员使用权3个月 | $6.99 | one-time |
| 火星Chat 会员使用权12个月 | $24.99 | one-time |


### Aster

[App page](https://appshunter.io/ios/app/aster-ai-agent-and-assistant/id6787369880)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $14.99 | per month |
| Max | $24.99 | per month |
| Pro | $143.99 | per year |
| Max | $239.99 | per year |


## Frequently asked questions

### Is MarsChat free?

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

### Is Aster free?

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

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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.*