# ChatPro vs Authenticator

The clearest difference is iOS requirement: ChatPro at 14.0 against Authenticator's 17.0. On price and in-app purchases there is nothing between them.

Both are free to download. ChatPro sells 5 in-app purchases, starting at $4.99 per 7 days and Authenticator sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | ChatPro | Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | — | Every 10 days |
| Size | 47 MB | 24 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | — | **iPhone** |
| Age rating | 17+ | 4+ |
| Developer | [桂亮 唐](https://appshunter.io/developer/1705560600) | [纬 戴](https://appshunter.io/developer/1895028950) |

## What reviewers say

### ChatPro

[App page](https://appshunter.io/ios/app/chatpro-ai/id6476123500)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级AI周会员 | $4.99 | per 7 days |
| 高级AI月会员 | $14.99 | per month |
| 高级AI季会员 | $29.99 | per 3 months |
| 高级AI年会员 | $39.99 | per year |
| 高级AI永久会员 | $29.99 | one-time |


### Authenticator

[App page](https://appshunter.io/ios/app/authenticator/id6764012196)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级版 | $4.99 | per 7 days |
| 高级版 | $4.99 | per 7 days |
| 高级版 | $9.99 | per month |
| 高级版 | $19.99 | per 3 months |


## Frequently asked questions

### Is ChatPro free?

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

### Is Authenticator free?

Authenticator 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.*