Comparison

csBooks vs Vellum Reader

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

Head to head
About

csBooks

This app allows users to read and manage ePub and PDF books from their device. It offers features like automatic thumbnail generation, reading progress tracking, customizable text size, and multiple themes for a comfortable reading experience.

Highlights
  • Read ePub and PDF files
  • Manage book library
  • Auto book thumbnail generation
  • Reading progress tracking
  • Customizable text size and font
  • 8 stylish reading themes
  • Cloud storage and desktop sync
Features
Read full description

Read ePub, PDF, MOBI, Docx, CBZ, CBR, DJVU and MOBI book files with csBooks – the best ebook reader and digital library manager for iPhone and iPad. Import, organize, and read books offline with our all-in-one book reader app. The #1 ebook reader app for offline and online reading: ePub reader & ePub viewer PDF reader & PDF viewer MOBI reader & MOBI viewer CBZ comic book reader Word document reader (DOCX) Book Reader Features: ePub reader with adjustable fonts, text size & 8 reading themes PDF reader with page progress tracking & navigation MOBI ebook reader for Kindle-format files Comic book reader for CBZ files Book library manager with card view & list view Auto-generated book cover thumbnails Reading progress tracker Cloud sync & cloud backup for your ebook library Offline reading – read books without internet Import ebooks from Files, email & cloud storage Desktop sync for cross-device reading Best ebook reader for digital library management. csBooks organizes your ePub books, PDF books, MOBI ebooks, and comic books in one beautiful reading app. Fast ePub viewer, smooth PDF viewer, and full-featured book manager. Read ebooks offline. Sync your book library to desktop. Track reading progress. csBooks is the ebook reader and library app for serious readers. Download csBooks – ebook reader, PDF viewer & digital library app. ------- Developer contact: studiocaesium@gmail.com Privacy Policy: https://www.caesiumstudio.com/privacy-policy End User License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

About

Vellum Reader

Read full description

Vellum is a minimalistic and elegant book reader designed for readers who appreciate a classy, distraction-free reading experience on iPhone and iPad. Your Personal Library Import your favorite books and documents with ease. Vellum supports PDF, EPUB, TXT, and RTF files. Smart metadata extraction automatically pulls titles, authors, and cover images from your PDFs. Organize Your Way • Create custom collections to group your reading • Mark favorites for quick access • Search and sort your library effortlessly • Track your reading progress across all documents A Beautiful Reading Experience • Choose from 8 elegant fonts including Georgia, Palatino, and Baskerville • 4 page themes: Light, Sepia, Dark, and Black (OLED) • Adjustable font size, line spacing, margins, and text alignment • Tap edges to turn pages or swipe naturally Thoughtful Features • Search Public Domains like "Project Gutenberg" and "StandardEbooks" for thousands of classics to import to your library • Automatic progress saving — pick up right where you left off • Bookmarks to mark important pages • Keep Screen Awake mode for uninterrupted reading • Visual progress bar and page numbers • Continue Reading section for quick access to current books • Utilize the AI recommendation feature to get book suggestions based on the current works in your library Five Beautiful App Themes Personalize Vellum with Sepia, Midnight, Ocean, Forest, or Lavender accent themes. Privacy First Vellum respects your privacy completely. All your books and reading data stay on your device. No accounts required. No data collection. Just you and your books. Download Vellum and rediscover the joy of reading.

Screenshots

csBooks4 screens
Vellum Reader4 screens

Verdict

The call

The clearest difference is in-app purchases: Vellum Reader at none against csBooks's 2. Vellum Reader also leads on ads (none vs shown). csBooks's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 17.0). On price there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. csBooks sells 2 in-app purchases, starting at $6.99 per month. Vellum Reader asks for nothing beyond the download.

Scorecard4 real differences Ā· 4 level
csBooks versus Vellum Reader: the parameters behind the verdict, then further details
ParametercsBooksVellum Reader
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 10 days—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size63 MB1 MB
Age rating4+4+
DeveloperRavi Kumar SharmaSUZETTE RENEE COPLEY DE SCHRYVER

In-app purchases

2 purchases

csBooks

Subscriptions2
  • Unlimited Pro (Monthly)$6.991 Month
  • Unlimited Pro (Yearly)$22.991 Year
None

Vellum Reader

No in-app purchases

Questions

Is csBooks free?
csBooks is free to download, with in-app purchases available.
Is Vellum Reader free?
Vellum Reader is free to download, with no in-app purchases.
Do csBooks or Vellum Reader have ads?
csBooks shows ads; Vellum Reader does not.

Other comparisons