# ChatDog vs AI Star

The clearest difference is device support: ChatDog at 3 against AI Star's —. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. ChatDog sells 3 in-app purchases, starting at $0.99 per 7 days and AI Star sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | ChatDog | AI Star |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Size | 36 MB | 78 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 17+ | 4+ |
| Developer | [汝 谢](https://appshunter.io/developer/1110726576) | [Dongguan Kudou Culture Technology Co., Ltd.](https://appshunter.io/developer/1596420429) |

## What reviewers say

### ChatDog

[App page](https://appshunter.io/ios/app/chatdog-ai/id6446159446)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $0.99 | per 7 days |
| 月会员 | $1.99 | per month |
| 年会员 | $12.99 | per year |


### AI Star

[App page](https://appshunter.io/ios/app/ai-star/id6450817022)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $6.99 | per month |
| 季度会员 | $12.99 | per 3 months |
| 永久会员 | $19.99 | one-time |


## Frequently asked questions

### Is ChatDog free?

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

### Is AI Star free?

AI Star 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.*