# 乐火通 vs Chatgram AI

The clearest difference is in-app purchases: 乐火通 at none against Chatgram AI's 5. 乐火通 also leads on device support. On price and iOS requirement there is nothing between them.

Both are free to download. Chatgram AI sells 5 one-off in-app purchases. 乐火通 asks for nothing beyond the download.

## The numbers

| Metric | 乐火通 | Chatgram AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Size | 18 MB | 36 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [健康 王](https://appshunter.io/developer/1635497435) | [庆西 胡](https://appshunter.io/developer/1692039930) |

## What reviewers say

### 乐火通

[App page](https://appshunter.io/ios/app/id6444131388)

**Features:** Vision Pro support

**In-app purchases:** none


### Chatgram AI

[App page](https://appshunter.io/ios/app/chatgram-ai/id6450146392)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 日会员 | $0.99 | one-time |
| 月会员 | $2.99 | one-time |
| 季会员 | $6.99 | one-time |
| 年会员 | $14.99 | one-time |
| 永久会员 | $29.99 | one-time |


## Frequently asked questions

### Is 乐火通 free?

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

### Is Chatgram AI free?

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

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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.*