# OpenViewer vs OpenRead

The clearest difference is update cadence: OpenRead at every 2 days against OpenViewer's every 2 months. 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.

OpenViewer ships an update every 2 months, OpenRead every 2 days. The most recent releases landed on November 5, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | OpenViewer | OpenRead |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 41 MB | 44 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BongJun Park](https://appshunter.io/developer/1887269135) | [KyoungChan Hwang](https://appshunter.io/developer/1837062084) |

## What reviewers say

### OpenViewer

[App page](https://appshunter.io/ios/app/openviewer/id6763845346)

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

**In-app purchases:** none


### OpenRead

[App page](https://appshunter.io/ios/app/openread-pdf-document-reader/id6812635014)

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

**In-app purchases:** none


## Frequently asked questions

### Is OpenViewer free?

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

### Is OpenRead free?

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

### Do OpenViewer or OpenRead have ads?

Both OpenViewer and OpenRead show ads.

### Which is updated more often, OpenViewer or OpenRead?

OpenViewer ships an update every 2 months, and OpenRead every 2 days. Most recently, OpenViewer was updated on November 5, 2026 and OpenRead on November 13, 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.*