# 掌中诀 (AI分析) vs LED Chat

The clearest difference is update cadence: LED Chat at every 4 days against 掌中诀 (AI分析)'s every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 掌中诀 (AI分析) sells 1 one-off in-app purchase and LED Chat sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

掌中诀 (AI分析) ships an update every 3 months, LED Chat every 4 days. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 掌中诀 (AI分析) | LED Chat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Size | 56 MB | 38 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CHEUNG PUI MAN](https://appshunter.io/developer/291179028) | [文娟 唐](https://appshunter.io/developer/1870722016) |

## What reviewers say

### 掌中诀 (AI分析)

[App page](https://appshunter.io/ios/app/ai/id504270532)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI大师分析 | $19.99 | one-time |


### LED Chat

[App page](https://appshunter.io/ios/app/led-chat-led-bullet-comments/id6758072575)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock function | $9.99 | one-time |


## Frequently asked questions

### Is 掌中诀 (AI分析) free?

掌中诀 (AI分析) is free to download, with in-app purchases available.

### Is LED Chat free?

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

### Do 掌中诀 (AI分析) or LED Chat have ads?

Neither 掌中诀 (AI分析) nor LED Chat shows ads.

### Which is updated more often, 掌中诀 (AI分析) or LED Chat?

掌中诀 (AI分析) ships an update every 3 months, and LED Chat every 4 days. Most recently, 掌中诀 (AI分析) was updated on October 10, 2026 and LED Chat on October 4, 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.*