# PDF Master vs ChatPDF

The clearest difference is rating: PDF Master at 5.0 against ChatPDF's 3.0. PDF Master also leads on in-app purchases (none vs 3) and ads (none vs shown). ChatPDF's advantage is iOS requirement (14.0 vs 17.4). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. ChatPDF sells 3 in-app purchases, starting at $3.99 per 7 days. PDF Master asks for nothing beyond the download.

PDF Master holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

PDF Master ships an update every 9 days, ChatPDF weekly. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | PDF Master | ChatPDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-master-allinone-convert/id6503343639/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/chatpdf-ai-chat-with-pdf/id6745691285/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 52 MB |
| Requires iOS | 17.4 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shivang Mishra](https://appshunter.io/developer/1721126376) | [talha rehman](https://appshunter.io/developer/1573036144) |

## What reviewers say

### PDF Master

[App page](https://appshunter.io/ios/app/pdf-master-allinone-convert/id6503343639)

This app offers a comprehensive suite of tools for managing PDF documents. It allows users to convert various file types to PDF, edit existing PDFs, secure them with passwords, and organize them by merging or splitting. The intuitive interface and offline access make it a convenient solution for on-the-go productivity.

**Highlights:** Convert Word, Excel, images to PDF, Convert multiple photos to a single PDF, Share and print PDFs, Secure PDFs with password encryption, Annotate and edit PDF text/images, Merge and split PDF files, Offline access

**Features:** macOS Compatibility

**In-app purchases:** none


### ChatPDF

[App page](https://appshunter.io/ios/app/chatpdf-ai-chat-with-pdf/id6745691285)

Upload PDFs and ask questions to get summaries, clarifications, or insights. Access your chat history across devices securely. Your documents and conversations remain private and encrypted.

**Highlights:** Ask questions about PDF content, Get quick document summaries, Clarify specific sections, Access chat history across devices, Secure cloud storage for conversations, End-to-end encryption for privacy

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $3.99 | per 7 days |
| Monthly Plan | $6.99 | per month |
| Yearly Plan | $49.49 | per year |


## Frequently asked questions

### Is PDF Master free?

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

### Is ChatPDF free?

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

### Which has better reviews, PDF Master or ChatPDF?

PDF Master is rated higher. PDF Master averages 5.0 out of 5 from 1 ratings, while ChatPDF averages 3.0 from 2 ratings.

### Do PDF Master or ChatPDF have ads?

ChatPDF shows ads; PDF Master does not.

### Which is updated more often, PDF Master or ChatPDF?

PDF Master ships an update every 9 days, and ChatPDF weekly. Most recently, PDF Master was updated on November 4, 2026 and ChatPDF on November 5, 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.*