# Private AI Chat App vs CPU Rank

The clearest difference is price: Private AI Chat App at Free against CPU Rank's $0.99. CPU Rank's advantage is iOS requirement (15.0 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

Private AI Chat App is free to download; CPU Rank costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Private AI Chat App | CPU Rank |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 6 MB | 18 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Integrate AI, LLC](https://appshunter.io/developer/1860050296) | [立娜 王](https://appshunter.io/developer/1761096632) |

## What reviewers say

### Private AI Chat App

[App page](https://appshunter.io/ios/app/private-ai-chat-app-prompt/id6757725555)

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

**In-app purchases:** none


### CPU Rank

[App page](https://appshunter.io/ios/app/cpu-rank-processor-benchmark/id6772950476)

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

**In-app purchases:** none


## Frequently asked questions

### Is Private AI Chat App free?

Private AI Chat App is free to download, with no in-app purchases.

### Is CPU Rank free?

CPU Rank costs $0.99, with no in-app purchases.

### Do Private AI Chat App or CPU Rank have ads?

Neither Private AI Chat App nor CPU Rank shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*