Comparison

MapleRead CX vs Book.io

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

Head to head
About

MapleRead CX

This app offers a unique audio-visual reading experience for EPUB ebooks. Customize book styles, generate pseudo audiobooks with various voices, and enjoy immersive reading with synchronized audio and text. It also functions as a powerful library management tool with extensive customization options.

Highlights
  • Audio-visual EPUB reader
  • Pseudo audiobook generation
  • Immersion reading (sync audio/text)
  • Customizable book styles and themes
  • Word lookup and translation
  • Library management and organization
  • User-defined fonts and highlight colors
Read full description

MapleRead is dedicated to enable unique audio-visual reading experience for everyone. ------------ Our MapleRead app family has 3 members, namely SE, CE and CX. - SE is our flagship product with all features. - CE is SE without PDF reader and built-in Library Server. - CX is CE with some limitation. Free to try. - No recurring subscription fees. No ads. Just buy it once. Gratuity optional. - Moreover, SE and CE can be run side-by-side via split-view multitasking. - Recommend SE for use on multiple devices with easy and fast book sharing via Library Server. - Recommend the SE-CE bundle for the best value. ------------ MapleRead includes a superb audio-visual EPUB e-book reader. - It lets you easily modify publisher's original book style to better suit your aesthetic taste. - It lets you instantly generate pseudo audiobooks with a choice of narrator voices over 40 languages. - It enables immersion reading so that you may read and listen to the same book in sync. - Background listening works well too. Compatible with Lock Screen Music Player and CarPlay. MapleRead UI is friendly to users of all ages. - Books can be read in regular and large print. - A choice of UI text sizes makes reading in non-book views much more comfortable. MapleRead is a great learning tool. - It lets you look up words, translate sentences, search text, highlight text and write notes. - It helps you collect vocabulary and organize notes with various priorities. - It provides hooks to user-defined dictionaries, translators, and other tools. - Immersion reading improves your comprehension, especially of foreign-language books. MapleRead is an effective and fast library management tool. - It is designed for you, a book lover, who may own a huge and/or growing book collection. - It lets you keep all your books in one place and well-organized automatically. - It lets you display your books elegantly in style. - It lets you easily repair individual book metadata. - If supports multiple book sets and multiple tags. - It offers multiple ways to import and export books, and works well with Calibre. MapleRead offers unprecedented user-defined customization options. - They include unlimited user-defined fonts, book themes, cover images and library scenes. - Each book theme includes various types of user-defined highlight colors. - Each book can have its own theme, and each EPUB book can have its own style. [For more technical details, screenshots, FAQ and reviews, please visit our website.]

About

Book.io

Manage your digital library of eBooks and audiobooks with a user-friendly interface. Customize your reading experience with various themes and text settings, and enjoy features like bookmarking and embedded media. Own and control your digital content.

Highlights
  • eBook and Audiobook management
  • Customizable themes and text settings
  • Seamless navigation and bookmarking
  • Audiobook playback and reading/listening switch
  • Embedded video and fixed format support
  • Social media login
Features
Read full description

Book.io is the eBook and Audiobook app that empowers you to manage your digital library on your terms. Transform your reading experience with a range of features crafted for maximum enjoyment. Key Features: 1. Effortless Reading: Navigate your eBooks seamlessly with our user-friendly interface. 2. Customizable Themes: Personalize your reading environment with Light, Paper, or Dark themes. 3. Tailored Text Settings: Adjust text size, line spacing, and fonts, including options like Open Dyslexic. 4. Bookmarking and Navigation: Easily bookmark pages and navigate through your reading material. 5. Media Support: Immerse yourself with audiobooks, embedded videos, and fixed format support. 6. Dark Mode: Read comfortably in low-light settings with our sleek dark mode. 7. Multi-Language Support: Experience Book.io in Spanish or English for a tailored touch. Why Choose Book.io? Embrace the future while preserving the past with our collection of Unchangeable, Unburnable, Unbannable eBooks and Audiobooks you own and control. Join our community of satisfied readers today. Download Book.io and embark on your journey of actual digital ownership. What’s New: - Audiobook Support: Dive deeper into your favorite stories with our new audiobook feature. Switch between reading and listening anytime, anywhere. - Social Media Connection: Book.io is now easier than ever to get started. Log in or create an account using your existing social media credentials.

Screenshots

MapleRead CX4 screens
Book.io4 screens

Verdict

The call

The clearest difference is rating: Book.io at 4.8 against MapleRead CX's 3.4. Book.io also leads on review sentiment (97% vs 62%) and in-app purchases (none vs 1). On price, ratings volume, update cadence and ads 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. MapleRead CX sells 1 one-off in-app purchase. Book.io asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Book.io holds the better App Store score, 4.8 against 3.4. Both are backed by a comparable volume of ratings — 24 and 57 respectively. Written reviews point the same way: 62% of MapleRead CX's written reviews are positive against 97% of Book.io's.

UpkeepUpdate frequency

MapleRead CX ships an update every 5 weeks, Book.io every 2 months. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

Scorecard4 real differences · 6 level
MapleRead CX versus Book.io: the parameters behind the verdict, then further details
ParameterMapleRead CXBook.io
PriceFreeFree
Rating3.4 (24 ratings)4.8 (57 ratings) — better
Positive reviews61.5% of reviews96.7% of reviews — better
Number of ratings2457 — better
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size26 MB31 MB
Age rating4+12+
DeveloperMaplepop LLCBook.io, Inc

Customer experience

MapleRead CX

All ratings24 ratings
Positive58.3%
Neutral8.3%
Negative33.3%
Written reviews39 reviews
Positive61.5%
Neutral10.3%
Negative28.2%

Book.io

All ratings57 ratings
Positive96.5%
Neutral0.0%
Negative3.5%
Written reviews30 reviews
Positive96.7%
Neutral0.0%
Negative3.3%

In-app purchases

1 purchases

MapleRead CX

One-time1
  • Pro Upgrade$6.99
None

Book.io

No in-app purchases

Questions

Is MapleRead CX free?
MapleRead CX is free to download, with in-app purchases available.
Is Book.io free?
Book.io is free to download, with no in-app purchases.
Which has better reviews, MapleRead CX or Book.io?
Book.io is rated higher. MapleRead CX averages 3.4 out of 5 from 24 ratings, while Book.io averages 4.8 from 57 ratings.
Do MapleRead CX or Book.io have ads?
Neither MapleRead CX nor Book.io shows ads.
Which is updated more often, MapleRead CX or Book.io?
MapleRead CX ships an update every 5 weeks, and Book.io every 2 months. Most recently, MapleRead CX was updated on September 30, 2026 and Book.io on October 2, 2026.

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