# OpenDocument Reader Pro vs Glad Assistans

The clearest difference is price: Glad Assistans at Free against OpenDocument Reader Pro's $3.99. OpenDocument Reader Pro's advantage is update cadence (every 2 months vs every 14 months) and chart position (#74 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Glad Assistans is free to download; OpenDocument Reader Pro costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

OpenDocument Reader Pro ships an update every 2 months, Glad Assistans every 14 months. The most recent releases landed on September 25, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | OpenDocument Reader Pro | Glad Assistans |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.2 (292 ratings)](https://appshunter.io/ios/app/opendocument-reader-pro/id1452061743/reviews)** | — |
| Number of ratings | **292** | — |
| Positive reviews | 19.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 14 months |
| Monetization | Ad-supported | — |
| Best chart rank | **#74** | — |
| Size | 6 MB | 27 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stefl und Taschauer OG](https://appshunter.io/developer/1452061742) | [Colix Systems AB](https://appshunter.io/developer/1287246609) |

## What reviewers say

### OpenDocument Reader Pro

[App page](https://appshunter.io/ios/app/opendocument-reader-pro/id1452061743)

**Currently charting:** #74 Top Paid · Business (US App Store)

View and edit ODF files like ODT, ODS, and ODP on your mobile device. Access documents from cloud storage or your device's file explorer, and even open password-protected files. Supports a wide range of other file formats for comprehensive document management.

**Highlights:** View and edit ODT, ODS, ODP files, Supports LibreOffice and OpenOffice formats, Open files from cloud storage and other apps, Edit documents with basic text modifications, Open password-protected documents, Search and highlight keywords, Offline capability

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

**In-app purchases:** none

**What reviewers like**

- 👍 Can open documents
- 👍 Can view documents
- 👍 Imports OpenOffice beautifully
- 👍 Useful for quick edits
- 👍 Offline functionality

**What reviewers complain about**

- 🐛 Cannot edit documents
- 🐛 Formatting issues
- 🐛 Text illegible/overlapping
- 🐛 App crashes
- 🐛 Does not save changes

**Reported bugs**

- App crashes when saving
- App crashes when opening files
- App crashes when typing
- App crashes when searching
- Changes not saved

**Requested features**

- Add search function
- Add ability to create new documents
- Improve editing functionality
- Fix formatting issues
- Improve handling of large files


### Glad Assistans

[App page](https://appshunter.io/ios/app/glad-assistans/id1625298086)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OpenDocument Reader Pro free?

OpenDocument Reader Pro costs $3.99, with no in-app purchases.

### Is Glad Assistans free?

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

### Do OpenDocument Reader Pro or Glad Assistans have ads?

Neither OpenDocument Reader Pro nor Glad Assistans shows ads.

### Which is updated more often, OpenDocument Reader Pro or Glad Assistans?

OpenDocument Reader Pro ships an update every 2 months, and Glad Assistans every 14 months. Most recently, OpenDocument Reader Pro was updated on September 25, 2026 and Glad Assistans on September 10, 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.*