# PDF Reader Pro vs OpenIndex

The clearest difference is in-app purchases: OpenIndex at none against PDF Reader Pro's 1. OpenIndex also leads on iOS requirement (13.4 vs 16.0). On price there is nothing between them.

Both are free to download. PDF Reader Pro sells 1 one-off in-app purchase. OpenIndex asks for nothing beyond the download.

## The numbers

| Metric | PDF Reader Pro | OpenIndex |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 29 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | **iPhone** | — |
| Age rating | 4+ | 4+ |
| Developer | [Kamalkumar Trapasiya](https://appshunter.io/developer/1587617174) | [Tito Costa](https://appshunter.io/developer/568927465) |

## What reviewers say

### PDF Reader Pro

[App page](https://appshunter.io/ios/app/pdf-reader-pro-ebook-reader/id6502579674)

This application provides a seamless experience for managing and viewing PDF documents on iOS. It offers high-quality rendering, intuitive navigation, and powerful search capabilities to help you access and organize your files efficiently.

**Highlights:** Effortless PDF file management, High-quality PDF rendering, Quick page navigation, Table of contents and bookmarking, Instant search functionality, Streamlined interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Access | $6.99 | one-time |


### OpenIndex

[App page](https://appshunter.io/ios/app/openindex-docs-scan-and-ai-chat/id6736521239)

**In-app purchases:** none


## Frequently asked questions

### Is PDF Reader Pro free?

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

### Is OpenIndex free?

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

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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.*