# AI Chat Client vs Radiant

The clearest difference is update cadence: Radiant at every 2 days against AI Chat Client's weekly. 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.

AI Chat Client ships an update weekly, Radiant every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | AI Chat Client | Radiant |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Size | 20 MB | 36 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 17+ |
| Developer | [Powerchat Pvt Ltd](https://appshunter.io/developer/6803614659) | [Anthony Ricciardi](https://appshunter.io/developer/6804891723) |

## What reviewers say

### AI Chat Client

[App page](https://appshunter.io/ios/app/ai-chat-client-powerchat/id6803707084)

**In-app purchases:** none


### Radiant

[App page](https://appshunter.io/ios/app/radiant-local-ai-chat/id6804891721)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Chat Client free?

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

### Is Radiant free?

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

### Do AI Chat Client or Radiant have ads?

Neither AI Chat Client nor Radiant shows ads.

### Which is updated more often, AI Chat Client or Radiant?

AI Chat Client ships an update weekly, and Radiant every 2 days. Most recently, AI Chat Client was updated on October 31, 2026 and Radiant on October 31, 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.*