# LLMChat vs BTS Chatter

The clearest difference is in-app purchases: BTS Chatter at none against LLMChat's 3. BTS Chatter also leads on device support (4 vs 2). LLMChat's advantage is update cadence (weekly vs monthly). On price, ads and iOS requirement there is nothing between them.

Both are free to download. LLMChat sells 3 in-app purchases, starting at $7.99 per month. BTS Chatter asks for nothing beyond the download.

LLMChat ships an update weekly, BTS Chatter monthly. Both last shipped on November 5, 2026.

## The numbers

| Metric | LLMChat | BTS Chatter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Size | 41 MB | 17 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 17+ | 17+ |
| Developer | [上海勋鸿文化传播有限公司](https://appshunter.io/developer/1530349358) | [Fabian Ackle](https://appshunter.io/developer/1865783956) |

## What reviewers say

### LLMChat

[App page](https://appshunter.io/ios/app/llmchat-ai-workspace/id6777360990)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LLMAPI Pro Monthly | $7.99 | per month |
| LLMAPI Max Monthly | $39.99 | per month |
| LLMAPI Ultra Monthly | $149.99 | per month |


### BTS Chatter

[App page](https://appshunter.io/ios/app/bts-chatter/id6787178556)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is LLMChat free?

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

### Is BTS Chatter free?

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

### Do LLMChat or BTS Chatter have ads?

Neither LLMChat nor BTS Chatter shows ads.

### Which is updated more often, LLMChat or BTS Chatter?

LLMChat ships an update weekly, and BTS Chatter monthly. Most recently, LLMChat was updated on November 5, 2026 and BTS Chatter on November 5, 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.*