# PDF Reader vs Grupo CAON

The clearest difference is in-app purchases: Grupo CAON at none against PDF Reader's 6. Grupo CAON also leads on ads (none vs shown) and iOS requirement (12.4 vs 15.5). PDF Reader's advantage is update cadence (monthly vs every 26 months). On price and device support there is nothing between them.

Both are free to download. PDF Reader sells 6 in-app purchases, starting at $3.99 per 7 days. Grupo CAON asks for nothing beyond the download.

PDF Reader ships an update monthly, Grupo CAON every 26 months. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | PDF Reader | Grupo CAON |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (13 ratings)](https://appshunter.io/ios/app/pdf-reader-pdf-editor/id1666456462/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 26 months |
| Monetization | Free with in-app purchases | — |
| Size | 85 MB | 93 MB |
| Requires iOS | 15.5 | **12.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Games Wing](https://appshunter.io/developer/1453004090) | [Rojosoft S.R.L.](https://appshunter.io/developer/1141845561) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-pdf-editor/id1666456462)

This app provides a comprehensive suite of tools for managing PDF documents. It allows users to view, edit text and images, fill and sign forms, convert images to PDF, and scan physical documents. The application aims to simplify all your PDF-related tasks.

**Highlights:** View and annotate PDFs, Edit text and images, Convert images to PDF, Fill and sign forms, Scan documents, Organize and manage files

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Partial Remove Ads -Weekly Sub | $3.99 | per 7 days |
| Remove Ads Weekly Subscription | $5.99 | per 7 days |
| Partial Remove Ads -Month Sub | $6.99 | per month |
| Remove Ads Monthly Sub | $7.99 | per month |
| Partial Remove Ads -Annual Sub | $24.99 | per year |
| Remove Ads | $17.99 | one-time |


### Grupo CAON

[App page](https://appshunter.io/ios/app/grupo-caon/id1669322198)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Reader free?

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

### Is Grupo CAON free?

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

### Do PDF Reader or Grupo CAON have ads?

PDF Reader shows ads; Grupo CAON does not.

### Which is updated more often, PDF Reader or Grupo CAON?

PDF Reader ships an update monthly, and Grupo CAON every 26 months. Most recently, PDF Reader was updated on October 16, 2026 and Grupo CAON on October 9, 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.*