# Elm vs AI Chat Client

The clearest difference is update cadence: AI Chat Client at weekly against Elm's every 2 months. Elm's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 18.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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

## The numbers

| Metric | Elm | AI Chat Client |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 22 MB | 20 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Joshua Arnold](https://appshunter.io/developer/1882933942) | [Powerchat Pvt Ltd](https://appshunter.io/developer/6803614659) |

## What reviewers say

### Elm

[App page](https://appshunter.io/ios/app/elm-notes-docs-and-wiki/id6764853996)

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

**In-app purchases:** none


### AI Chat Client

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

**In-app purchases:** none


## Frequently asked questions

### Is Elm free?

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

### Is AI Chat Client free?

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

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

Neither Elm nor AI Chat Client shows ads.

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

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