# MapleRead CX vs Book.io

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.

Both are free to download. MapleRead CX sells 1 one-off in-app purchase. Book.io asks for nothing beyond the download.

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.

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.

## The numbers

| Metric | MapleRead CX | Book.io |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (24 ratings)](https://appshunter.io/ios/app/mapleread-cx/id1128582526/reviews) | **[4.8 (57 ratings)](https://appshunter.io/ios/app/bookio/id1661003233/reviews)** |
| Number of ratings | 24 | **57** |
| Positive reviews | 61.5% of reviews | **96.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Paid | **Free** |
| Size | 26 MB | 31 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Maplepop LLC](https://appshunter.io/developer/798017700) | [Book.io, Inc](https://appshunter.io/developer/1661003235) |

## What reviewers say

### MapleRead CX

[App page](https://appshunter.io/ios/app/mapleread-cx/id1128582526)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $6.99 | one-time |


### Book.io

[App page](https://appshunter.io/ios/app/bookio/id1661003233)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*