# chat4000 vs OpenChat Pro

The clearest difference is in-app purchases: chat4000 at none against OpenChat Pro's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OpenChat Pro sells 1 one-off in-app purchase. chat4000 asks for nothing beyond the download.

## The numbers

| Metric | chat4000 | OpenChat Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 59 MB | 16 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone, Mac | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NeonNode](https://appshunter.io/developer/1895319084) | [俊 王](https://appshunter.io/developer/1593314041) |

## What reviewers say

### chat4000

[App page](https://appshunter.io/ios/app/chat4000/id6763445283)

**In-app purchases:** none


### OpenChat Pro

[App page](https://appshunter.io/ios/app/openchat-pro/id6813100017)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OpenChat Pro | $9.99 | one-time |


## Frequently asked questions

### Is chat4000 free?

chat4000 is free to download, with no in-app purchases.

### Is OpenChat Pro free?

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

### Do chat4000 or OpenChat Pro have ads?

Neither chat4000 nor OpenChat Pro 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.*