# PubReader vs ResOS Station App

The clearest difference is update cadence: ResOS Station App at every 4 days against PubReader's every 2 months. ResOS Station App also leads on iOS requirement (12.0 vs 15.0). 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.

PubReader ships an update every 2 months, ResOS Station App every 4 days. The most recent releases landed on June 4, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | PubReader | ResOS Station App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (4 ratings)](https://appshunter.io/ios/app/pubreader/id1250557252/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 67 MB | 34 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [PubCoder](https://appshunter.io/developer/918409960) | [Cowlar Design Studios](https://appshunter.io/developer/1682871854) |

## What reviewers say

### PubReader

[App page](https://appshunter.io/ios/app/pubreader/id1250557252)

This app allows you to live preview interactive publications created with its companion desktop software. You can also distribute your XPUB publications for free to friends, customers, or colleagues without needing app store accounts.

**Highlights:** Live preview of publications, Distribute XPUB content for free, Supports EPUB and native app formats, No developer/app store accounts needed, Share via email or file sharing services

**In-app purchases:** none


### ResOS Station App

[App page](https://appshunter.io/ios/app/resos-station-app/id6743181172)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PubReader free?

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

### Is ResOS Station App free?

ResOS Station App is free to download, with no in-app purchases.

### Do PubReader or ResOS Station App have ads?

Neither PubReader nor ResOS Station App shows ads.

### Which is updated more often, PubReader or ResOS Station App?

PubReader ships an update every 2 months, and ResOS Station App every 4 days. Most recently, PubReader was updated on June 4, 2026 and ResOS Station App on September 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.*