Comparison

csBooks vs DjVu Book Reader

Price, ratings, monetisation and update history for both apps, side by side โ€” 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 โ€“ 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 โ€“ 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 โ€“ 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

DjVu Book Reader

Features
Read full description

DjVu Reader is a focused document reader for DJVU and DJV files. Import scanned books, manuals, research papers, archives, and rare documents, then read them in a clean library built for long-form reading. The app keeps your DjVu collection organized with reading progress, file details, and a simple reader that gets out of the way. Features: - Open DJVU and DJV files - Import documents into your library - Track reading progress. Continue reading from your last position - Use light, dark, or system appearance The free plan includes 5 imported books. DjVu Reader Premium removes the import limit, so you can build an unlimited DjVu library. Premium is available as a monthly subscription or a lifetime purchase. Privacy Policy: https://yevgenii.dev/projects/djvu-reader/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

csBooks4 screens
DjVu Book Reader4 screens

Verdict

The call

The clearest difference is ads: DjVu Book Reader at none against csBooks's shown. csBooks's advantage is device support (4 vs 1) and iOS requirement (15.0 vs 17.6). On price and in-app purchases there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. csBooks sells 2 in-app purchases, starting at $6.99 per month and DjVu Book Reader sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard3 real differences ยท 5 level
csBooks versus DjVu Book Reader: the parameters behind the verdict, then further details
ParametercsBooksDjVu Book Reader
PriceFreeFree
Positive reviews100.0% of reviewsโ€”
Update frequencyEvery 10 daysโ€”
AdsYesNo โ€” better
In-app purchasesYesYes
MonetizationFree with in-app purchasesโ€”
DevicesiPhone, iPad, iPod, Mac โ€” betteriPhone
Requires iOS15.0 โ€” better17.6
Further details โ€” not scored
Size63 MB3 MB
Age rating4+4+
DeveloperRavi Kumar SharmaYevgenii Kryzhanivskyi

In-app purchases

2 purchases

csBooks

Subscriptions2
  • Unlimited Pro (Monthly)$6.991 Month
  • Unlimited Pro (Yearly)$22.991 Year
2 purchases

DjVu Book Reader

Subscriptions1
  • Monthly Premium$1.991 Month
One-time1
  • Lifetime Premium$5.99

Questions

Is csBooks free?
csBooks is free to download, with in-app purchases available.
Is DjVu Book Reader free?
DjVu Book Reader is free to download, with in-app purchases available.
Do csBooks or DjVu Book Reader have ads?
csBooks shows ads; DjVu Book Reader does not.

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