# Comma Reading App vs Liberotus

The clearest difference is in-app purchases: Liberotus at none against Comma Reading App's 1. On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Comma Reading App sells 1 one-off in-app purchase. Liberotus asks for nothing beyond the download.

Comma Reading App ships an update every 2 weeks, Liberotus every 9 days. The most recent releases landed on September 27, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Comma Reading App | Liberotus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/liberotus/id6770644270/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | Free | Free |
| Size | 37 MB | 20 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Saleh Kayyali](https://appshunter.io/developer/1580911864) | [Steve James](https://appshunter.io/developer/1896759791) |

## What reviewers say

### 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

**In-app purchases (1)**

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


### Liberotus

[App page](https://appshunter.io/ios/app/liberotus/id6770644270)

Access and read your self-hosted ebook collection from your Grimmory server. Enjoy a private, elegant reading experience with offline access and seamless progress syncing across devices.

**Highlights:** Connect to self-hosted Grimmory server, Browse entire ebook collection, Sync reading progress, Download books for offline reading, Fast metadata browsing and search, Support for large libraries, Privacy-first design

**In-app purchases:** none


## Frequently asked questions

### Is Comma Reading App free?

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

### Is Liberotus free?

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

### Do Comma Reading App or Liberotus have ads?

Neither Comma Reading App nor Liberotus shows ads.

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

Comma Reading App ships an update every 2 weeks, and Liberotus every 9 days. Most recently, Comma Reading App was updated on September 27, 2026 and Liberotus on September 23, 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.*