# PrivyPDF vs PDFChat AI

The clearest difference is device support: PrivyPDF at 3 against PDFChat AI's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. PrivyPDF sells 1 one-off in-app purchase and PDFChat AI sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PrivyPDF ships an update monthly, PDFChat AI fortnightly. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | PrivyPDF | PDFChat AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/pdfchat-ai-chat-with-pdf/id6774671495/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | — | Freemium |
| Size | 8 MB | 29 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [GUOYU WANG](https://appshunter.io/developer/1873302677) | [Artem Osetrov](https://appshunter.io/developer/1885616334) |

## What reviewers say

### PrivyPDF

[App page](https://appshunter.io/ios/app/privypdf-pdf-agent/id6758668283)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PrivyPDF Pro | $9.99 | one-time |


### PDFChat AI

[App page](https://appshunter.io/ios/app/pdfchat-ai-chat-with-pdf/id6774671495)

Interact with your documents by asking questions and receiving instant, cited answers. This app can also scan paper documents, summarize content, and translate text into over 50 languages. It's designed for efficient information extraction and understanding.

**Highlights:** Chat with PDFs and get cited answers, Scan paper documents with AI OCR, Summarize and extract key points, Translate documents to 50+ languages, Import PDF, DOCX, RTF, and TXT files, Private document processing on-device

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| PDFChat AI Yearly Premium | $29.99 | per year |


## Frequently asked questions

### Is PrivyPDF free?

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

### Is PDFChat AI free?

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

### Do PrivyPDF or PDFChat AI have ads?

Neither PrivyPDF nor PDFChat AI shows ads.

### Which is updated more often, PrivyPDF or PDFChat AI?

PrivyPDF ships an update monthly, and PDFChat AI fortnightly. Most recently, PrivyPDF was updated on October 31, 2026 and PDFChat AI on November 10, 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.*