Comparison

csBooks vs Bookhaven

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

Bookhaven

Features
Read full description

Bookhaven turns your iPhone or iPad into a focused home for the books you already own. Import PDF and EPUB files in a few taps and see them appear on a clean bookshelf right away. Keep reading momentum with saved position and chapter navigation that make every return session simple. Bookhaven is built for people who read local documents, study materials, novels, and long-form references across different formats. You add files once, organize them into collections, and open any title with controls that help you read comfortably for longer sessions. **Bring Your Library Together** Import multiple PDF and EPUB files at once and keep them in one place you control. Bookhaven watches its local Documents folder, so newly added files can appear without extra setup. **Organize by the Way You Read** Create custom collections for topics, classes, projects, or moods to keep your shelf tidy. Long-press actions let you move books into collections quickly, so your next read is always easy to find. **Resume Without Losing Context** Bookhaven remembers your last page in PDFs and your last locator in EPUBs for each title. You can jump back in confidently and continue exactly where you left off. **Navigate Chapters Faster** Open the table of contents to move through chapters and sections without endless scrolling. Search and refresh tools in contents view help you reach the right section when you need it. **Tune Reading Comfort** Adjust PDF fit and scrolling behavior to match the way you hold your device. For EPUB, choose theme, font size, and scroll mode to create a setup that feels natural for your eyes. Import your next book into Bookhaven and enjoy a local-first reading experience designed to stay clear, calm, and dependable every day.

Screenshots

csBooks4 screens
Bookhaven4 screens

Verdict

The call

The clearest difference is ads: Bookhaven at none against csBooks's shown. csBooks's advantage is update cadence (every 2 weeks vs monthly) and iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support 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 Bookhaven sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

csBooks ships an update every 2 weeks, Bookhaven monthly. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

Scorecard3 real differences ยท 5 level
csBooks versus Bookhaven: the parameters behind the verdict, then further details
ParametercsBooksBookhaven
PriceFreeFree
Positive reviews100.0% of reviewsโ€”
Update frequencyEvery 2 weeks โ€” betterMonthly
AdsYesNo โ€” better
In-app purchasesYesYes
MonetizationFree with in-app purchasesโ€”
DevicesiPhone, iPad, iPod, Mac โ€” betteriPhone, iPad, iPod
Requires iOS15.0 โ€” better17.0
Further details โ€” not scored
Size61 MB12 MB
Age rating4+4+
DeveloperRavi Kumar SharmaFishington Studios

In-app purchases

2 purchases

csBooks

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

Bookhaven

One-time1
  • Upgrade to Pro$4.99

Questions

Is csBooks free?
csBooks is free to download, with in-app purchases available.
Is Bookhaven free?
Bookhaven is free to download, with in-app purchases available.
Do csBooks or Bookhaven have ads?
csBooks shows ads; Bookhaven does not.
Which is updated more often, csBooks or Bookhaven?
csBooks ships an update every 2 weeks, and Bookhaven monthly. Most recently, csBooks was updated on November 8, 2026 and Bookhaven on November 5, 2026.

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