# Comma Reading App vs Source.

The clearest difference is in-app purchases: Source. at none against Comma Reading App's 1. Source. also leads on update cadence (weekly vs fortnightly) and iOS requirement (15.1 vs 26.6). On price, ads and device support there is nothing between them.

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

Comma Reading App ships an update fortnightly, Source. weekly. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Comma Reading App | Source. |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free | — |
| Size | 46 MB | 80 MB |
| Requires iOS | 26.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Saleh Kayyali](https://appshunter.io/developer/1580911864) | [BEMYSOURCE LTD](https://appshunter.io/developer/1845825041) |

## 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, Family Sharing, Vision Pro support

**In-app purchases (1)**

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


### Source.

[App page](https://appshunter.io/ios/app/source/id6753940502)

**Features:** macOS Compatibility, Apple Wallet

**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 Source. free?

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

### Do Comma Reading App or Source. have ads?

Neither Comma Reading App nor Source. shows ads.

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

Comma Reading App ships an update fortnightly, and Source. weekly. Most recently, Comma Reading App was updated on October 13, 2026 and Source. on October 14, 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.*