Comparison

TotalReader vs csBooks

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

Head to head
About

TotalReader

This app is a versatile reader supporting a vast array of book, document, comic, and source code formats. It offers advanced customization for reading comfort, cloud integration, and file management tools.

Highlights
  • Wide range of supported formats
  • Cloud and network service integration
  • Speech synthesizer
  • Customizable reading experience
  • File manager with Wi-Fi transfer
  • Online book catalogs (OPDS)
Features
Read full description

The BEST application for reading books: *.fb2, *.epub, *.mobi, *.azw, *.prc, *.chm, *.fbz, *.rtf, *.txt (all encodings), documents: *.djvu, *.pdf, *.xps, office documents: *.doc, *.docx, *.xls, *.xlsx, *.ppt, *.pptx, *.pages, *.numbers, *.key, comic books: *.cbr, *.cbz, *.cb7, *.cbt and sources: *.h, *.c, *.cpp, *.m, *.java, *.cs ... All formats are thoroughly elaborated and are 100% supported by the application, including the styles, chapters, tables, links, footnotes etc. The visualization system takes into account the specific character of the formats functioning on mobile devices (memory capacity, the number of general processor units etc.), Providing a maximum productivity and comfort when working with large documents. Elegant design, extended functionality, high speed and stability of work will make reading of your favorite literature a pleasurable experience. You can contact technical support and leave a comment without quitting the application. TotalReader’s special features: ■ Wide range of supported formats (fb2, epub, mobi, azw, prc, chm, fbz, rtf, txt(all encodings), djvu, pdf, xps, doc, docx, xls, xlsx, ppt, pptx, pages, numbers, key, cbr, cbz, cb7, cbt) ■ Compatible with all popular archive formats (rar, zip, 7z, gz, tar ...) ■ Speech synthesizer ■ Large set of page turning animations for books(Slide, Fade, Curl, Flip, Cube, Ripple, Rotate) ■ Night mode ■ Integration with popular cloud services(Google Drive, Dropbox, Box, OneDrive, Yandex.Disk) ■ Integration with popular network services(SMB, FTP, SFTP, WebDAV, DLNA) ■ Open books directly from cloud services and network services ■ Hight application stability ■ Automatic recovery bad and non standard files ■ Search and highlight text options ■ Table of contents ■ Highlight and copy text options for books ■ Font, Font color, Background, font size, margins, line spacing, hyphenation, hyphenation language, skip author style options ■ User friendly navigation ■ Page layout option in documents(single page, double pages, double pages with cover) ■ Effects for documents(sepia, monochrome, color controls) ■ Brightness control ■ Rotation lock ■ Bookmarks ■ Quick document preview ■ Page scaling for documents ■ Auto scaling for adjacent pages ■ Double page view ■ Opening documents from external applications ■ Last open document list ■ Online book catalogs(OPDS) ■ Web Browser and download manager ■ Wi-Fi transfer ■ FTP transfer File Manager Features: ■ Intuitive interface ■ iTunes integration ■ File sorting(by name, by extension, by size, by date) ■ Searching files in subfolders ■ Create, move, copy, rename, pack/unpack, delete file/folder options ■ File/folder search ■ Preview book cover Wi-Fi Transfer Features: ■ Intuitive interface ■ Create, move, rename, delete file/folder options ■ Downloading/uploading few media files with one click ■ Display upload progress Online catalog(OPDS) Features: ■ Maximal support OPDS standards ■ User friendly navigation ■ Global searching ■ Full book information preview ■ Adding and editing catalog options ■ Completely popular catalog list Feel free to ask questions, report bugs or request new features: support@develsoftware.com

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

Screenshots

TotalReader4 screens
csBooks4 screens

Verdict

The call

The clearest difference is ads: TotalReader at none against csBooks's shown. TotalReader also leads on iOS requirement (10.0 vs 15.0). csBooks's advantage is review sentiment (100% vs 69%). On price, update cadence, in-app purchases and monetization model 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. TotalReader sells 3 one-off in-app purchases and csBooks sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

TotalReader ships an update every 3 weeks, csBooks every 10 days. The most recent releases landed on October 21, 2026 and October 12, 2026 respectively.

Scorecard3 real differences · 7 level
TotalReader versus csBooks: the parameters behind the verdict, then further details
ParameterTotalReadercsBooks
PriceFreeFree
Rating4.3 (368 ratings) — better—
Positive reviews69.0% of reviews100.0% of reviews — better
Number of ratings368 — better—
Update frequencyEvery 3 weeksEvery 10 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS10.0 — better15.0
Further details — not scored
Size130 MB63 MB
Age rating17+4+
DeveloperLTD DevelSoftwareRavi Kumar Sharma

Customer experience

TotalReader

All ratings368 ratings
Positive85.1%
Neutral2.4%
Negative12.5%
Written reviews723 reviews
Positive69.0%
Neutral5.7%
Negative25.3%

csBooks

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

TotalReader

Reported bugs

5 issues
  • Crashes on startup
  • Unable to open certain file formats
  • Cloud storage integration not working
  • Ads prevent smooth reading experience
  • Purchased features not functioning properly

Requested features

5 requests
  • Add more customization options
  • Improve cloud storage integration
  • Implement better file organization tools
  • Provide better support for older devices
  • Add text-to-speech and annotation features

csBooks

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

TotalReader

One-time3
  • Thank the Developer$0.99
  • Appearance Customization$1.99
  • Pro Version$6.99
2 purchases

csBooks

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

Questions

Is TotalReader free?
TotalReader is free to download, with in-app purchases available.
Is csBooks free?
csBooks is free to download, with in-app purchases available.
Do TotalReader or csBooks have ads?
csBooks shows ads; TotalReader does not.
Which is updated more often, TotalReader or csBooks?
TotalReader ships an update every 3 weeks, and csBooks every 10 days. Most recently, TotalReader was updated on October 21, 2026 and csBooks on October 12, 2026.

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