# Right PDF Reader vs FDES Platform

The clearest difference is update cadence: Right PDF Reader at every 11 months against FDES Platform's every 44 months. Right PDF Reader also leads on iOS requirement (14.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Right PDF Reader ships an update every 11 months, FDES Platform every 44 months. The most recent releases landed on July 7, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Right PDF Reader | FDES Platform |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/right-pdf-reader/id690338821/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 92.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 44 months |
| Monetization | Free | — |
| Size | 79 MB | 28 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ZEON Corp](https://appshunter.io/developer/528554283) | [daehyun kang](https://appshunter.io/developer/1662290809) |

## What reviewers say

### Right PDF Reader

[App page](https://appshunter.io/ios/app/right-pdf-reader/id690338821)

This application provides robust PDF viewing, annotation, and management tools. It allows users to organize, share, and sign documents with a user-friendly interface and advanced features.

**Highlights:** Fast PDF viewing, Annotation tools (highlight, draw, text), Document organization with folders, Cloud storage integration (Dropbox, WebDAV), Handwritten signature creation, Form filling, Password protection

**Features:** macOS Compatibility

**In-app purchases:** none


### FDES Platform

[App page](https://appshunter.io/ios/app/fdes-platform/id1662290807)

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

**In-app purchases:** none


## Frequently asked questions

### Is Right PDF Reader free?

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

### Is FDES Platform free?

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

### Do Right PDF Reader or FDES Platform have ads?

Neither Right PDF Reader nor FDES Platform shows ads.

### Which is updated more often, Right PDF Reader or FDES Platform?

Right PDF Reader ships an update every 11 months, and FDES Platform every 44 months. Most recently, Right PDF Reader was updated on July 7, 2026 and FDES Platform on September 18, 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.*