# Chatsystem vs Pai Chat

The clearest difference is update cadence: Pai Chat at daily against Chatsystem's every 10 days. 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.

Chatsystem ships an update every 10 days, Pai Chat daily. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Chatsystem | Pai Chat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Size | 68 MB | 50 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [YOgesh Rajauria](https://appshunter.io/developer/1504873880) | [Kyaw Thura](https://appshunter.io/developer/1601833377) |

## What reviewers say

### Chatsystem

[App page](https://appshunter.io/ios/app/chatsystem/id1564261269)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pai Chat

[App page](https://appshunter.io/ios/app/pai-chat/id6757832664)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chatsystem free?

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

### Is Pai Chat free?

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

### Do Chatsystem or Pai Chat have ads?

Neither Chatsystem nor Pai Chat shows ads.

### Which is updated more often, Chatsystem or Pai Chat?

Chatsystem ships an update every 10 days, and Pai Chat daily. Most recently, Chatsystem was updated on October 6, 2026 and Pai Chat on October 10, 2026.

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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.*