Comparison

23 Devs Library vs Everbound

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

Head to head
About

23 Devs Library

Features
Read full description

Using this app, users can view books from 23 Devs Library, make a reservation for a book, cancel their reservation, return books to the library, search for books, see what books they have reserved, in hands or returned to library.

About

Everbound

This open-source ebook reader offers an immersive reading experience with full EPUB support, rich annotations, and customizable themes. Seamlessly sync your progress with KOReader and import books from cloud storage. Enjoy smart reading features like automatic resume and dictionary lookup.

Highlights
  • Full EPUB support
  • Rich annotations and highlighting
  • Customizable reading experience
  • KOReader sync support
  • WebDAV cloud integration
  • Smart reading features
  • Flexible file import
Features
Read full description

Everbound is an open-source ebook reader designed for immersive and deep reading experiences. KEY FEATURES -Full EPUB Support Enjoy rich, beautifully rendered EPUB books with professional typography and layout. -Rich Annotations & Highlighting Enhance your reading with multiple highlight colors and styles (highlight, underline, squiggly). Perfect for students, researchers, and avid readers who want to mark important passages. -Customizable Reading Experience • Adjust font size to your preference • Choose from multiple built-in themes optimized for day and night reading • Customize theme colors for a personalized experience • Fine-tune layout settings for maximum comfort -KOReader Sync Support Seamlessly synchronize your reading progress, notes, and bookmarks with KOReader devices and sync servers. Pick up where you left off across all your devices. -WebDAV Cloud Integration Import books directly from WebDAV servers for seamless cloud library access. Keep your entire library accessible from anywhere. -Smart Reading Features • Automatically resume from your last reading position • Volume key navigation for hands-free reading • Dictionary lookup with Wiktionary integration • Organize and manage your entire ebook library -Flexible File Import Import EPUB files from local storage or use the built-in file picker. Your books, your way. WHY EVERBOUND? Everbound combines the power of open-source software with a polished, native mobile experience. Whether you're a casual reader, a student, or a researcher, Everbound provides the tools you need for thoughtful, immersive reading. Built on the proven foliate-js rendering engine, Everbound delivers reliable performance and beautiful book rendering. The app is actively developed and open-source, meaning you can trust it with your library and contribute to its future. Perfect for: • Avid readers who want a beautiful, distraction-free reading experience • Students and researchers who need powerful annotation tools • KOReader users who want mobile sync capabilities • Anyone who values open-source software and privacy Start your reading journey with Everbound today. Your next great book is waiting.

Screenshots

23 Devs Library4 screens
Everbound4 screens

Verdict

The call

23 Devs Library and Everbound are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
23 Devs Library versus Everbound: the parameters behind the verdict, then further details
Parameter23 Devs LibraryEverbound
PriceFreeFree
Rating—4.2 (5 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings—5 — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size29 MB34 MB
Age rating4+4+
DeveloperNINA SAVELJEVANeighborhood Nerd, LLC

In-app purchases

None

23 Devs Library

No in-app purchases

None

Everbound

No in-app purchases

Questions

Is 23 Devs Library free?
23 Devs Library is free to download, with no in-app purchases.
Is Everbound free?
Everbound is free to download, with no in-app purchases.
Do 23 Devs Library or Everbound have ads?
Neither 23 Devs Library nor Everbound shows ads.

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