# AI Assistant vs ReplyBoost AI

The clearest difference is in-app purchases: AI Assistant at none against ReplyBoost AI's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ReplyBoost AI sells 2 in-app purchases, starting at $7.99 per month. AI Assistant asks for nothing beyond the download.

## The numbers

| Metric | AI Assistant | ReplyBoost AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 1 MB | 1 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [嘉乐 陈](https://appshunter.io/developer/1765176455) | [Michael Vazquez](https://appshunter.io/developer/1868477854) |

## What reviewers say

### AI Assistant

[App page](https://appshunter.io/ios/app/ai-assistanttext-summary-post/id6751630380)

**Features:** macOS Compatibility

**In-app purchases:** none


### ReplyBoost AI

[App page](https://appshunter.io/ios/app/replyboost-ai/id6761445453)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReplyBoost Pro Monthly | $7.99 | per month |
| ReplyBoost Pro Yearly | $59.99 | per year |


## Frequently asked questions

### Is AI Assistant free?

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

### Is ReplyBoost AI free?

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

### Do AI Assistant or ReplyBoost AI have ads?

Neither AI Assistant nor ReplyBoost AI shows ads.

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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.*