# Pro Boost vs AI Chat Assistant

The clearest difference is in-app purchases: Pro Boost at none against AI Chat Assistant's 2. Pro Boost also leads on iOS requirement (12.0 vs 15.0). AI Chat Assistant's advantage is device support (4 vs 2). On price, update cadence and ads there is nothing between them.

Both are free to download. AI Chat Assistant sells 2 in-app purchases, starting at $2.99 per 7 days. Pro Boost asks for nothing beyond the download.

Pro Boost ships an update every 5 weeks, AI Chat Assistant monthly. The most recent releases landed on November 8, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Pro Boost | AI Chat Assistant |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Size | 85 MB | 58 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 17+ |
| Developer | [ECU=SHOP](https://appshunter.io/developer/1389703440) | [DEVSRANK](https://appshunter.io/developer/1716669578) |

## What reviewers say

### Pro Boost

[App page](https://appshunter.io/ios/app/pro-boost/id6738854721)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI Chat Assistant

[App page](https://appshunter.io/ios/app/ai-chat-assistant-replyo/id6740520360)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chatbot Weekly | $2.99 | per 7 days |
| Chatbot Yearly | $14.99 | per year |


## Frequently asked questions

### Is Pro Boost free?

Pro Boost is free to download, with no in-app purchases.

### Is AI Chat Assistant free?

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

### Do Pro Boost or AI Chat Assistant have ads?

Neither Pro Boost nor AI Chat Assistant shows ads.

### Which is updated more often, Pro Boost or AI Chat Assistant?

Pro Boost ships an update every 5 weeks, and AI Chat Assistant monthly. Most recently, Pro Boost was updated on November 8, 2026 and AI Chat Assistant on November 12, 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.*