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.
2.2
June 17, 2026
- Add free books from Standard Ebooks: browse the Standard Ebooks library right inside Comma and download beautifully produced, public-domain classics straight to your shelf. - A reimagined Library Explorer: your books now gather into elegant category stacks — tap one to fan it out and flip through, cover by cover. - New Home Screen widget: see the books you're reading, with covers and progress, and tap to jump straight back in. - Polish: Small fixes for a smoother experience.
More$2.99
Comma Pro
One-time payment to sync your library across devices.
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Comma Reading App is available on iPhone and iPad. For full Apple Intelligence features like automatic categorization and AI summaries, an iPhone 15 Pro or later, or an iPad with M1+ is required. Unsupported devices will still function with smart fallback categorization.
Comma Reading App uses on-device AI to automatically categorize your books into 18 categories. It also generates AI-powered subjects for each book, providing intelligent organization for your digital library.
Yes, Comma Reading App is completely free to use. It offers a distraction-free reading experience with no ads, no subscriptions, and no in-app purchases.
No, Comma Reading App prioritizes privacy. All AI processing happens on your device, and no cloud services or data collection are used, ensuring your library remains completely private.
Yes, you can personalize your reading experience with customizable fonts, sizes, spacing, and alignment. The app also offers four themes and supports both paginated and scroll reading modes.
The latest version of Comma Reading App is 1.6, last updated on November 12, 2025. Updates typically include new features, performance improvements, and bug fixes.
Comma Reading App has an age rating of 4+. This indicates it is suitable for young children and general audiences.
No, Comma Reading App is ad-free. The developer emphasizes a distraction-free experience, meaning you won't encounter any advertisements while reading.
