Comparison

csBooks vs Librachat

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

Head to head

csBooks

Read ePub Mobi PDF and Comics

Chatroom for your books

Free

📚 Books

No ratingsView app →

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

Librachat

Features

Read full description

Participate in our book chats to share your thoughts and get information about books you might love to read next! Start a chatroom dedicated to your favorite books! You can share your recommendations and see if others agree (or disagree!). No email or others are required use the app, just claim your username and you are good to go. Librachat offers a truly free, straightforward experience: - No ads, no in-app purchases, no locked content. - Unlimited usage. - No personal data collection. Enjoy an easy-to-use and lightweight design. Explore freely!

Screenshots

csBooks4 screens

Librachat4 screens

Verdict

The call

The clearest difference is in-app purchases: Librachat at none against csBooks's 2. Librachat also leads on ads (none vs shown) and update cadence (every 2 days vs every 2 weeks). csBooks's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 17.6). On price 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. csBooks sells 2 in-app purchases, starting at $6.99 per month. Librachat asks for nothing beyond the download.

UpkeepUpdate frequency

csBooks ships an update every 2 weeks, Librachat every 2 days. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 3 level

csBooks versus Librachat: the parameters behind the verdict, then further details
Parameter	csBooks	Librachat
Price	Free	Free
Positive reviews	100.0% of reviews	—
Update frequency	Every 2 weeks	Every 2 days — better
Ads	Yes	No — better
In-app purchases	Yes	No — better
Monetization	Free with in-app purchases	—
Devices	iPhone, iPad, iPod, Mac — better	iPhone, iPad
Requires iOS	15.0 — better	17.6
Further details — not scored
Size	61 MB	29 MB
Age rating	4+	12+
Developer	Ravi Kumar Sharma	Emre Cekic

In-app purchases

2 purchases

csBooks

Subscriptions2

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

None

Librachat

No in-app purchases

Questions

Is csBooks free?

csBooks is free to download, with in-app purchases available.

Is Librachat free?

Librachat is free to download, with no in-app purchases.

Do csBooks or Librachat have ads?

csBooks shows ads; Librachat does not.

Which is updated more often, csBooks or Librachat?

csBooks ships an update every 2 weeks, and Librachat every 2 days. Most recently, csBooks was updated on November 8, 2026 and Librachat on October 30, 2026.