# ChatPDF vs Grid Notes App

The clearest difference is in-app purchases: Grid Notes App at none against ChatPDF's 2. Grid Notes App also leads on iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. ChatPDF sells 2 in-app purchases, starting at $0.99 per 7 days. Grid Notes App asks for nothing beyond the download.

## The numbers

| Metric | ChatPDF | Grid Notes App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 47 MB | 25 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ikhwan Noorsetyo](https://appshunter.io/developer/1739847271) | [Jimmy Nordstrom](https://appshunter.io/developer/1890250777) |

## What reviewers say

### ChatPDF

[App page](https://appshunter.io/ios/app/chatpdf-ai-document-assistant/id6758316696)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $0.99 | per 7 days |
| Yearly Subscription | $34.99 | per year |


### Grid Notes App

[App page](https://appshunter.io/ios/app/grid-notes-app/id6762288132)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ChatPDF free?

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

### Is Grid Notes App free?

Grid Notes App is free to download, with no in-app purchases.

### Do ChatPDF or Grid Notes App have ads?

Neither ChatPDF nor Grid Notes App 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.*