# Polaris Office vs OpenDocument Reader

The clearest difference is in-app purchases: OpenDocument Reader at none against Polaris Office's 14. Polaris Office's advantage is review sentiment (63% vs 30%). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Polaris Office sells 13 in-app purchases, starting at $3.99 per month. OpenDocument Reader asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for Polaris Office against 4.5 for OpenDocument Reader. Both are backed by a comparable volume of ratings — 2.5K and 902 respectively. Written reviews are what separate them: 63% of Polaris Office's written reviews are positive against 30% of OpenDocument Reader's.

Polaris Office ships an update every 4 weeks, OpenDocument Reader every 5 weeks. The most recent releases landed on September 30, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Polaris Office | OpenDocument Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (2.5K ratings)](https://appshunter.io/ios/app/polaris-office-pdf-and-docs/id698070860/reviews) | **[4.5 (902 ratings)](https://appshunter.io/ios/app/opendocument-reader-view-odt/id1510195065/reviews)** |
| Number of ratings | **2.5K** | 902 |
| Positive reviews | **62.6% of reviews** | 30.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 4 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 243 MB | 10 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Polaris Office Corp.](https://appshunter.io/developer/380275428) | [Stefl und Taschauer OG](https://appshunter.io/developer/1452061742) |

## What reviewers say

### Polaris Office

[App page](https://appshunter.io/ios/app/polaris-office-pdf-and-docs/id698070860)

Create, edit, and share documents, spreadsheets, and presentations across multiple devices. This all-in-one office suite offers PDF viewing and conversion, with seamless cloud integration and collaboration features.

**Highlights:** Edit and save documents in various formats, View and convert PDFs, Sync across desktop, iPhone, and iPad, Share documents via link, Supports 18 global languages, Integrated cloud storage options

**Features:** Vision Pro support

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Service | $3.99 | per month |
| Smart Service | $3.99 | per month |
| Pro Service | $5.99 | per month |
| AI Service | $12.99 | per month |
| AI Service | $12.99 | per month |
| AI-Plus Service | $20.99 | per month |
| Premium Service | $39.99 | per year |
| Smart Service | $39.99 | per year |
| Pro Service | $59.99 | per year |
| AI Service | $129.99 | per year |
| AI-Plus Service | $209.99 | per year |
| Remove Ads(30 days) | $1.99 | one-time |
| Remove Ads | $10.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient document editing
- 💡 Good alternative to Microsoft Office
- 🔒 Secure file storage and sync

**What reviewers complain about**

- 🐛 Frequent crashes and data loss
- 💸 Aggressive monetization with ads and subscriptions
- 🔍 Difficult to navigate and find features
- 🔌 Drains device battery quickly

**Reported bugs**

- Documents not saving properly
- Syncing issues between devices
- Compatibility problems with newer iOS versions
- Formatting issues when exporting to PDF

**Requested features**

- Add support for more file formats
- Improve offline document editing capabilities
- Provide better integration with cloud storage services
- Introduce a dark mode option


### 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:** none

**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


## Frequently asked questions

### Is Polaris Office free?

Polaris Office is free to download, with in-app purchases available.

### Is OpenDocument Reader free?

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

### Which has better reviews, Polaris Office or OpenDocument Reader?

OpenDocument Reader is rated higher. Polaris Office averages 4.4 out of 5 from 2.5K ratings, while OpenDocument Reader averages 4.5 from 902 ratings.

### Do Polaris Office or OpenDocument Reader have ads?

Both Polaris Office and OpenDocument Reader show ads.

### Which is updated more often, Polaris Office or OpenDocument Reader?

Polaris Office ships an update every 4 weeks, and OpenDocument Reader every 5 weeks. Most recently, Polaris Office was updated on September 30, 2026 and OpenDocument Reader on September 27, 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.*