# ePub Pro vs Comma Reading App

The clearest difference is review sentiment: ePub Pro at 100% against Comma Reading App's 0%. Comma Reading App's advantage is monetization model (free vs free with in-app purchases) and update cadence (fortnightly vs every 3 months). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ePub Pro sells 1 one-off in-app purchase and Comma Reading App sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ePub Pro ships an update every 3 months, Comma Reading App fortnightly. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ePub Pro | Comma Reading App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/epub-pro/id1557899549/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 22 MB | 46 MB |
| Requires iOS | **26.0** | 26.6 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Verbia Systems](https://appshunter.io/developer/1025294134) | [Saleh Kayyali](https://appshunter.io/developer/1580911864) |

## What reviewers say

### ePub Pro

[App page](https://appshunter.io/ios/app/epub-pro/id1557899549)

This app allows you to read, organize, and sync your ePub eBooks across devices. It offers flexible display options, dark mode, and automatic progress saving. An optional upgrade unlocks advanced organization features like collections and custom metadata editing.

**Highlights:** Flexible display options (cards/list), Pin favorite eBooks, Dark and Sepia reading modes, iCloud sync across devices, Auto-save reading progress, Organize into collections (Expert), Edit titles and cover art (Expert)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ePub Pro Expert | $19.99 | one-time |


### Comma Reading App

[App page](https://appshunter.io/ios/app/comma-reading-app/id6753593701)

This app offers a minimalist and private reading experience for EPUB and PDF files. It uses on-device AI for intelligent organization, chapter summaries, and text explanations, transforming your digital library into a beautiful, distraction-free collection.

**Highlights:** On-device AI for organization and summaries, Automatic book categorization, Chapter summaries and text explanations, Full-screen distraction-free reader, Customizable reading experience, Privacy-focused, no data collection, Import EPUB and PDF files

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Comma Pro | $2.99 | one-time |


## Frequently asked questions

### Is ePub Pro free?

ePub Pro is free to download, with in-app purchases available.

### Is Comma Reading App free?

Comma Reading App is free to download, with in-app purchases available.

### Do ePub Pro or Comma Reading App have ads?

Neither ePub Pro nor Comma Reading App shows ads.

### Which is updated more often, ePub Pro or Comma Reading App?

ePub Pro ships an update every 3 months, and Comma Reading App fortnightly. Most recently, ePub Pro was updated on October 4, 2026 and Comma Reading App on October 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.*