# OpenDocument Reader vs Mangalayatan SeQR Scan

The clearest difference is in-app purchases: Mangalayatan SeQR Scan at none against OpenDocument Reader's 1. Mangalayatan SeQR Scan also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.0). OpenDocument Reader's advantage is update cadence (every 9 days vs every 9 months). On price and device support there is nothing between them.

Both are free to download. OpenDocument Reader sells 1 in-app purchase, starting at $3.00 per year. Mangalayatan SeQR Scan asks for nothing beyond the download.

OpenDocument Reader ships an update every 9 days, Mangalayatan SeQR Scan every 9 months. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | OpenDocument Reader | Mangalayatan SeQR Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (910 ratings)](https://appshunter.io/ios/app/opendocument-reader-view-odt/id1510195065/reviews)** | — |
| Number of ratings | **910** | — |
| Positive reviews | 30.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 9 months |
| Monetization | Ad-supported | — |
| Size | 12 MB | 19 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Stefl und Taschauer OG](https://appshunter.io/developer/1452061742) | [SECURITY SOFTWARE & SOLUTIONS LLP](https://appshunter.io/developer/1212339368) |

## What reviewers say

### OpenDocument Reader

[App page](https://appshunter.io/ios/app/opendocument-reader-view-odt/id1510195065)

View and edit ODT, ODS, and ODP files on your mobile device. Seamlessly open documents from cloud storage or your device's file explorer, with support for password-protected files and keyword searching. Enjoy offline access and basic editing capabilities.

**Highlights:** View ODT, ODS, ODP files, Basic document editing, Open from cloud storage, Password-protected document support, Keyword search and highlighting, Offline functionality, Print documents

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro pass | $3.00 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast file opening
- 💡 Good ODT reader

**What reviewers complain about**

- 🐛 Corrupted files upon editing
- 🐛 Presentation issues with formatting and features
- 🐛 Inability to edit spreadsheets properly

**Reported bugs**

- Corrupted files
- Formatting issues
- Crashes and app closing issues

**Requested features**

- Dark mode option
- Better spreadsheet editing capabilities
- Improved file format compatibility


### Mangalayatan SeQR Scan

[App page](https://appshunter.io/ios/app/mangalayatan-seqr-scan/id6745168853)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OpenDocument Reader free?

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

### Is Mangalayatan SeQR Scan free?

Mangalayatan SeQR Scan is free to download, with no in-app purchases.

### Do OpenDocument Reader or Mangalayatan SeQR Scan have ads?

OpenDocument Reader shows ads; Mangalayatan SeQR Scan does not.

### Which is updated more often, OpenDocument Reader or Mangalayatan SeQR Scan?

OpenDocument Reader ships an update every 9 days, and Mangalayatan SeQR Scan every 9 months. Most recently, OpenDocument Reader was updated on November 11, 2026 and Mangalayatan SeQR Scan on November 8, 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.*