# PDF Reader vs djvu

The clearest difference is in-app purchases: PDF Reader at none against djvu's 2. djvu's advantage is ads (none vs shown) and update cadence (every 9 days vs every 114 months). On price, review sentiment, device support and iOS requirement there is nothing between them.

Both are free to download. djvu sells 2 in-app purchases, starting at $0.99 per month. PDF Reader asks for nothing beyond the download.

PDF Reader ships an update every 114 months, djvu every 9 days. The most recent releases landed on September 14, 2026 and July 3, 2026 respectively.

## The numbers

| Metric | PDF Reader | djvu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/djvu-reader/id6761322320/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 114 months | **Every 9 days** |
| Monetization | Ad-supported | **Free** |
| Size | 8 MB | 4 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Aishvarya Sadasivam](https://appshunter.io/developer/1062048241) | [Jiajia Yan](https://appshunter.io/developer/1294538420) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-for-books/id1084659168)

Easily open and view all your important files, including PDFs, documents, spreadsheets, presentations, and images, in one straightforward app. Designed for simplicity and speed, it's your reliable companion for accessing digital materials and eBooks quickly with a clean interface.

**Highlights:** Open PDFs and eBooks, View Office files (.doc, .xls, .ppt), Access image files (.png, .jpg), Open .html web pages, Clean and clear interface, Fast and reliable file viewing

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

**In-app purchases:** none


### djvu

[App page](https://appshunter.io/ios/app/djvu-reader/id6761322320)

This app allows you to read large scanned books and documents smoothly. It supports multiple formats including DjVu, ePub, and PDF, with features like smart text extraction, bookmarks, and zoom.

**Highlights:** Multi-format reading (DjVu, ePub, PDF), Smart text extraction (OCR support), Bookmark management, Pinch-to-zoom and double-tap zoom, Dual-page view, Table of contents navigation, Reading progress saving, Dark mode

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pay Me a Coffee | $0.99 | per month |
| Pay Me a Cappuccino | $2.99 | per month |


## Frequently asked questions

### Is PDF Reader free?

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

### Is djvu free?

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

### Do PDF Reader or djvu have ads?

PDF Reader shows ads; djvu does not.

### Which is updated more often, PDF Reader or djvu?

PDF Reader ships an update every 114 months, and djvu every 9 days. Most recently, PDF Reader was updated on September 14, 2026 and djvu on July 3, 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.*