# eQube® vs FileOpen PDF Viewer

The clearest difference is device support: FileOpen PDF Viewer at 3 against eQube®'s 1. FileOpen PDF Viewer also leads on iOS requirement (11 vs 15.6). On price, update cadence, ads and in-app purchases there is nothing between them.

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

eQube® ships an update every 8 months, FileOpen PDF Viewer every 10 months. The most recent releases landed on October 26, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | eQube® | FileOpen PDF Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (4 ratings)](https://appshunter.io/ios/app/fileopen-pdf-viewer/id1645208749/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 12.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 10 months |
| Monetization | — | Free |
| Size | 8 MB | 120 MB |
| Requires iOS | 15.6 | **11** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [eQ Technologic Inc.](https://appshunter.io/developer/468357416) | [FileOpen Systems Inc.](https://appshunter.io/developer/520287058) |

## What reviewers say

### eQube®

[App page](https://appshunter.io/ios/app/eqube-bi-mobile-for-ipad/id1099073666)

**In-app purchases:** none


### FileOpen PDF Viewer

[App page](https://appshunter.io/ios/app/fileopen-pdf-viewer/id1645208749)

This application allows users to view PDFs that have been encrypted using FileOpen technology on their Apple devices. It provides a straightforward way to access secure documents on iPhones and iPads.

**Highlights:** View FileOpen encrypted PDFs, Supports Apple devices, Simple document access, Secure PDF viewing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is eQube® free?

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

### Is FileOpen PDF Viewer free?

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

### Do eQube® or FileOpen PDF Viewer have ads?

Neither eQube® nor FileOpen PDF Viewer shows ads.

### Which is updated more often, eQube® or FileOpen PDF Viewer?

eQube® ships an update every 8 months, and FileOpen PDF Viewer every 10 months. Most recently, eQube® was updated on October 26, 2026 and FileOpen PDF Viewer on October 21, 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.*