Comparison

DualText Reader vs LiBook

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

Head to head
About

DualText Reader

Features
Read full description

DualText Reader is an app that lets you enjoy classic novels and literary works by reading the original text side-by-side with its translation. You can bookmark passages that catch your attention, and highlight memorable lines to save them like a scrapbook or vocabulary list. Experience a new way of reading that brings together the depth of the original text and the clarity of the translation. Enjoy your dual-language reading journey.

About

LiBook

Organize and read all your digital books in one app. Supports EPUB, PDF, and TXT files with features like character tracking, customizable reading settings, and text-to-speech. Easily navigate, bookmark, and search your library.

Highlights
  • Import EPUB, PDF, TXT
  • Library and collection management
  • Character tracking
  • Customizable reading experience
  • Text-to-speech playback
  • Bookmarks and highlights
Features
Read full description

Tired of having your favorite web novels, study PDFs, and EPUB books scattered across different apps? Wish you could read everything with your favorite custom fonts, soothing colors, and seamless sync across devices? LiBook is a personal eBook reader crafted to bring all your digital books together into one serene, distraction-free space. Import your EPUB, PDF, and TXT files, organize your personal library, and immerse yourself in pure reading comfort. [ Tailored to Your Eyes: Complete Customization ] - Bring Your Own Fonts: Import and select external font files (.ttf / .otf) for EPUB and TXT books to create your ideal typography. - Custom Themes & Contrast Guidance: Design your own reading themes with custom background and text colors, complete with smart contrast guidance to keep your eyes comfortable. - Precision Layout Controls: Fine-tune font size, line spacing, paragraph spacing, and top/bottom/side margins down to the smallest detail. [ Hands-Free Page Turning: Volume Buttons & Bluetooth Remotes ] - Volume Button Navigation: Effortlessly flip pages one-handed using your device's side volume buttons (+/-). Easily toggle this option on or off in Settings. - Bluetooth Remote & Page Turner Support: Prop your iPad or iPhone on a stand and turn pages remotely from under a cozy blanket without ever touching the screen. [ Give Your Eyes a Break with Built-In TTS (Text-to-Speech) ] - Commuting or resting your eyes in bed? Switch seamlessly to TTS mode and listen to your books like an audiobook. - Includes full playback controls: play/pause, skip forward/back, customizable reading speeds, and a convenient Sleep Timer. [ Seamless iCloud Sync & Smart Storage Management ] - Pick up on your iPad at the exact line where you left off on your iPhone. Your books, reading progress, bookmarks, and highlights sync automatically via your Apple Account. - Offline Collection Download: Download entire collections at once so you can read worry-free on flights or subways without internet access. - Smart Space Saver ("Remove Download"): Running low on device storage? Remove the local file from your device while keeping the book and your reading data safely stored in iCloud. [ Optimized Engines for EPUB, TXT, and PDF ] - Smart TXT Chapter Detection: Automatically detects chapter breaks in plain text files to build a clean table of contents. - Flexible PDF Viewing: Customize fit-to-screen options, scroll directions, and page-turn styles for effortless document reading. - Distraction-Free Scroll Mode: Remembers your exact scroll position and prevents accidental chapter jumps by restricting chapter navigation to intentional left/right swipes. [ Organize, Highlight, and Rediscover ] - Effortless Library Management: Import entire folders and organize your books into clean collections with flexible sorting options. - Powerful Reading Tools: Navigate easily with a smart Table of Contents (highlighting your current chapter), full-text search, bookmarks, and highlights. [ 100% Private & Zero Ads ] - No sign-ups, no accounts, and zero ads. - LiBook does not collect or transmit any personal data. Your books and reading notes stay strictly on your device and in your private iCloud. Download LiBook today and enjoy a cleaner, smarter, and more comfortable daily reading experience!

Screenshots

DualText Reader3 screens
LiBook4 screens

Verdict

The call

The clearest difference is ads: LiBook at none against DualText Reader's shown. LiBook also leads on update cadence (every 6 days vs every 2 weeks). On price, in-app purchases, device support and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

DualText Reader ships an update every 2 weeks, LiBook every 6 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
DualText Reader versus LiBook: the parameters behind the verdict, then further details
ParameterDualText ReaderLiBook
PriceFreeFree
Rating—4.2 (6 ratings) — better
Positive reviews—95.0% of reviews
Number of ratings—6 — better
Update frequencyEvery 2 weeksEvery 6 days — better
AdsYesNo — better
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.6 — better18.0
Further details — not scored
Size9 MB20 MB
Age rating12+4+
DeveloperMasatomo FukudaJOOYOUNG MAENG

In-app purchases

None

DualText Reader

No in-app purchases

None

LiBook

No in-app purchases

Questions

Is DualText Reader free?
DualText Reader is free to download, with no in-app purchases.
Is LiBook free?
LiBook is free to download, with no in-app purchases.
Do DualText Reader or LiBook have ads?
DualText Reader shows ads; LiBook does not.
Which is updated more often, DualText Reader or LiBook?
DualText Reader ships an update every 2 weeks, and LiBook every 6 days. Most recently, DualText Reader was updated on October 28, 2026 and LiBook on October 31, 2026.

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