# AI嘴替 vs Hot Chat Keyboard

AI嘴替 and Hot Chat Keyboard are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. AI嘴替 sells 2 in-app purchases, starting at $2.99 per 7 days and Hot Chat Keyboard sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AI嘴替 ships an update weekly, Hot Chat Keyboard every 10 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AI嘴替 | Hot Chat Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Size | 22 MB | 56 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [正 张](https://appshunter.io/developer/1883579299) | [旺 张](https://appshunter.io/developer/1862966157) |

## What reviewers say

### AI嘴替

[App page](https://appshunter.io/ios/app/ai/id6760478572)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pass | $2.99 | per 7 days |
| Credits Pack | $2.99 | one-time |


### Hot Chat Keyboard

[App page](https://appshunter.io/ios/app/hot-chat-keyboard-ai-reply/id6792497853)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO周订阅 | $9.99 | per 7 days |
| PRO月订阅 | $12.99 | per month |
| PRO 年订阅 | $24.99 | per year |


## Frequently asked questions

### Is AI嘴替 free?

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

### Is Hot Chat Keyboard free?

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

### Do AI嘴替 or Hot Chat Keyboard have ads?

Neither AI嘴替 nor Hot Chat Keyboard shows ads.

### Which is updated more often, AI嘴替 or Hot Chat Keyboard?

AI嘴替 ships an update weekly, and Hot Chat Keyboard every 10 days. Most recently, AI嘴替 was updated on October 28, 2026 and Hot Chat Keyboard 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.*