Comparison

Comma Reading App vs FlowReader

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Comma Reading App

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
Read full description

A beautiful home for your EPUBs & PDFs. Lifelike read-aloud voices, smart organisation, highlights & excerpts. All private, all on-device. Sync in iCloud with Pro. Comma is a minimalist EPUB and PDF reader for people who value simplicity, privacy, and focus. Built with Apple's latest technologies, it turns your digital library into a beautiful, organised collection while staying out of the way when you read. Library - Import EPUB and PDF files with ease - Add free, public-domain books from Standard Ebooks, built right in - Smart categorisation and custom categories - Search by title or author - Immersive Library Explorer for browsing and discovery - Home Screen widget for the books you're reading Apple Intelligence - Automatic book categorisation - Chapter summaries for quick understanding - All processing happens on-device for complete privacy Reading - Clean, distraction-free reading experience - Multiple themes, fonts, and layout options - Paginated or scrolling reading modes - Automatic position saving - Highlights, notes, and full-text search - Save memorable passages to the Excerpts Wall - "More Info" sheet with cover, description, publisher, and page count Listen (Read Aloud) - Natural, expressive neural voices that run entirely on-device Six languages: English, French, German, Italian, Portuguese, and Spanish - Over 25 voices with previews, plus built-in system voices - Adjustable speed, and listening continues in the background Comma Pro (One-Time Purchase) - iCloud Sync across your Apple devices - Sync library, reading progress, highlights, notes, and excerpts - Offload books to save storage while keeping your reading data More Features - Long-press any cover for quick actions - Per-book reading preferences - Adaptive reading controls - Reading progress tracking - Duplicate detection - Optimised for iPhone and iPad Privacy First - No ads. No tracking. No accounts. Your library stays yours. Apple Intelligence features require iOS 18.2 or later and a supported device (iPhone 15 Pro or newer, or iPad with M1 chip or later). Unsupported devices use smart fallback categorisation while keeping full reading functionality. Neural Read Aloud voices download separately and require a recent device.

About

FlowReader

This app allows you to read EPUB books hands-free with intelligent auto-scrolling. Customize your reading experience and import your own books to enjoy while multitasking.

Highlights
  • Hands-free auto-scrolling
  • Personal EPUB import
  • Precision pace control
  • Immersive focus mode
  • Customizable appearance
  • Reading themes
Features
Read full description

Stop holding your phone. Start holding your focus. WHY FLOWREADER? True Hands-Free Reading: Our intelligent auto-scroll engine moves at your pace, so you can keep your hands on the weights or the whisk. Your Library, Your Way: Import 1 personal EPUB for free. Upgrade to Premium for unlimited personal EPUB imports. Precision Pace Control: Fine-tune scrolling speed to match your comfort level, from a slow crawl to a rapid flow. Immersive Focus Mode: A clean, distraction-free reading environment designed to help you stay in the book. Custom Comfort: Adjust appearance and layout for your environment. Custom reading themes are available with Premium. Whether you’re meal prepping in the kitchen, hitting the treadmill, or relaxing at home, FlowReader turns reading into a seamless hands-free flow. PERFECT FOR The Active Reader: Read while walking or on the treadmill. The Home Chef: Follow recipes or enjoy a book while your hands are busy. The Commuter: Read comfortably without constant swiping. The Minimalist: A lean, gesture-light reading experience. SUBSCRIPTION INFO FlowReader is free to download. Premium features require a separate purchase (subscription or lifetime unlock). Auto-renewable subscription: FlowReader Premium Subscription options: Monthly and Yearly (pricing shown in-app) Lifetime unlock: One-time purchase option Payment is charged to your Apple ID account at confirmation of purchase Subscription renews automatically unless canceled at least 24 hours before the end of the current period Manage and cancel subscriptions in Apple ID account settings Privacy Policy: https://sites.google.com/view/flowreader-privacypolicy/home Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Comma Reading App4 screens
FlowReader4 screens

Verdict

The call

The clearest difference is monetization model: Comma Reading App at free against FlowReader's freemium. FlowReader's advantage is update cadence (every 6 days vs fortnightly). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Comma Reading App sells 1 one-off in-app purchase and FlowReader sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Comma Reading App ships an update fortnightly, FlowReader every 6 days. The most recent releases landed on October 13, 2026 and October 17, 2026 respectively.

Scorecard2 real differences · 8 level
Comma Reading App versus FlowReader: the parameters behind the verdict, then further details
ParameterComma Reading AppFlowReader
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings—1 — better
Update frequencyFortnightlyEvery 6 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree — betterFreemium
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.626.0 — better
Further details — not scored
Size46 MB61 MB
Age rating4+4+
DeveloperSaleh KayyaliBeka Demuradze

Customer experience

Comma Reading App

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

FlowReader

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Comma Reading App

One-time1
  • Comma Pro$2.99
3 purchases

FlowReader

Subscriptions2
  • Flow Reader Premium$2.991 Month
  • Flow Reader Premium7 Days trial$19.991 Year
One-time1
  • Lifetime Premium$39.99

Questions

Is Comma Reading App free?
Comma Reading App is free to download, with in-app purchases available.
Is FlowReader free?
FlowReader is free to download, with in-app purchases available.
Do Comma Reading App or FlowReader have ads?
Neither Comma Reading App nor FlowReader shows ads.
Which is updated more often, Comma Reading App or FlowReader?
Comma Reading App ships an update fortnightly, and FlowReader every 6 days. Most recently, Comma Reading App was updated on October 13, 2026 and FlowReader on October 17, 2026.

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