# ChatNPU vs AI Markdown Notes

The clearest difference is in-app purchases: ChatNPU at none against AI Markdown Notes's 1. ChatNPU also leads on iOS requirement (16.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. AI Markdown Notes sells 1 one-off in-app purchase. ChatNPU asks for nothing beyond the download.

## The numbers

| Metric | ChatNPU | AI Markdown Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | — |
| Size | 3 MB | 478 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [RBN SPC LTD](https://appshunter.io/developer/1865350457) | [TANG CHENGJUN](https://appshunter.io/developer/1887430333) |

## What reviewers say

### ChatNPU

[App page](https://appshunter.io/ios/app/chatnpu/id6761174172)

**In-app purchases:** none


### AI Markdown Notes

[App page](https://appshunter.io/ios/app/ai-markdown-notes-washinote/id6761606664)

**Features:** Safari Extension, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Pro | $5.99 | one-time |


## Frequently asked questions

### Is ChatNPU free?

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

### Is AI Markdown Notes free?

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

### Do ChatNPU or AI Markdown Notes have ads?

Neither ChatNPU nor AI Markdown Notes 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.*