# PDF Summarizer vs ChatPDF

The clearest difference is device support: ChatPDF at 3 against PDF Summarizer's 1. ChatPDF also leads on iOS requirement (15.6 vs 18.5). On price, ads and in-app purchases there is nothing between them.

Both are free to download. PDF Summarizer sells 6 one-off in-app purchases and ChatPDF sells 2 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | PDF Summarizer | ChatPDF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Size | 21 MB | 47 MB |
| Requires iOS | 18.5 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ZENBYTE DIJITAL TEKNOLOJILER LIMITED SIRKETI](https://appshunter.io/developer/1751368688) | [Ikhwan Noorsetyo](https://appshunter.io/developer/1739847271) |

## What reviewers say

### PDF Summarizer

[App page](https://appshunter.io/ios/app/pdf-summarizer-document-read/id6756727219)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Token | $0.99 | one-time |
| 20 Token | $1.79 | one-time |
| 30 Token | $2.49 | one-time |
| 40 Token | $2.99 | one-time |
| 50 Token | $3.49 | one-time |
| 60 Token | $3.99 | one-time |


### 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 |


## Frequently asked questions

### Is PDF Summarizer free?

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

### Is ChatPDF free?

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

### Do PDF Summarizer or ChatPDF have ads?

Neither PDF Summarizer nor ChatPDF 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.*