Comparison

YiBook vs PureLibro

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

Head to head
About

YiBook

An elegant ebook reader supporting EPUB and TXT formats. Easily import books from various sources, organize your library with categories, and customize your reading experience with notes, bookmarks, and custom fonts. The free version supports up to five books.

Highlights
  • EPUB/TXT book reading
  • Import books from OPDS, web, WiFi, iTunes
  • Add bookmarks, underlines, and notes
  • Organize books by category
  • Import custom fonts
  • Customizable typesetting
  • Track reading time
Features
Read full description

YiBook is a fully functional and elegant ebook reader. Features: • EPub/Txt books reading. • Get books from open resource (OPDS). • Get books from web page (Dropbox, Google, etc.). • Transfer books through WiFi or iTunes. • Add bookmarks, underlines and notes while reading. • Category for books, easily manage tons of books. • Setting password to lock category. • Import custom fonts. • Record reading time of each book. • Share books via mail or open it in other app. • Custom typeset for three classes, adjust quickly while reading. • Elegant way to look up the progress of reading - by pull up page. • Humanization design like "Tap Left to Turn Next Page". Note:YiBook FREE version allow to store 5 books. If you want to manage more books, you should buy the In-App Purchase for "YiBook Premium".

About

PureLibro

This app offers a comprehensive reading experience for various digital book and comic formats. It features AI-powered image enhancement, cloud synchronization, extensive customization options, and robust privacy controls. Enjoy hands-free reading and track your progress with detailed statistics.

Highlights
  • Supports TXT, EPUB, MOBI, PDF, CBZ, CBR and more
  • AI-powered image enhancement for comics
  • iCloud sync across devices
  • Hands-free auto reading mode
  • Extensive customization of fonts, layout, and appearance
  • Advanced privacy features with password and Face ID
  • Detailed reading statistics and library management
Features
Read full description

PureLibro is a multi-format reader for novels, comics, PDFs, local files, and remote libraries. Feature Highlights. Everything is designed for better reading. 1. Rich format support: supports popular formats including TXT, EPUB, MOBI, AZW3, AZW, CBZ, CBR, PDF, ZIP, and RAR (DRM-free files only). 2. Comic reader: supports ZIP, RAR, CBZ, and CBR comic archives. PDF, EPUB, and MOBI files can also be switched to comic mode with one tap, making it ideal for comics, art books, and image-rich content. 3. Remote library streaming reading (comic mode): supports remote libraries such as SMB, OPDS and WebDAV. On servers that support streaming access, ZIP, RAR, CBZ, CBR, and PDF files can be opened without fully downloading them first, saving local storage space. 4. AI-based image enhancement: supports Waifu2x / Anime4K to improve comic image quality (comic mode only). 5. iCloud sync: keeps reading progress and book data consistent across your devices. 6. Data backup: package your reading data with one tap and save it to cloud drives or other storage locations for extra peace of mind. 7. TXT file editing: edit TXT content directly for easier reading and organization. 8. Multiple import methods: import books via WebDAV, cloud drives, Wi-Fi transfer, iCloud, and more. 9. Auto reading: free your hands and make long reading sessions more comfortable. 10. Personalized layout: customize character spacing, paragraph layout, background images, and text colors to create your own reading style. 11. Eye-friendly reading: supports dark mode, page curl, slide, scrolling, and other reading modes, with Simplified/Traditional Chinese conversion. 12. Privacy protection: supports password, gesture, and Face ID unlock, and allows you to encrypt or hide books to protect your personal reading space. 13. Reading statistics: records reading duration, frequency, progress, and more to help you understand your reading habits. 14. Flexible book management: supports custom groups, title editing, and sorting for a clearer library. 15. Custom covers: customize covers for TXT and other books to make your bookshelf look better. 16. Automatic chapter detection: TXT novels can also be divided into chapters with one tap, improving the long-form reading experience. 17. Multiple font options: use system fonts or import custom fonts. 18. Multiple listening voices: supports system text-to-speech and Alibaba Cloud speech synthesis, with multiple voices to choose from. -- Pro benefits: After subscribing to Pro, you can use all Pro advanced features during the service period and remove all ads. -- Monthly subscription (1 month), quarterly subscription (3 months), and yearly subscription (1 year) are auto-renewable subscriptions. -- The actual product price applies. The purchase price will be charged in your local currency according to the current exchange rate defined by iTunes. Payment will be charged to your iTunes account upon confirmation of purchase. 【Monthly, Quarterly, and Yearly Auto-Renewable Subscription Services】 -- If you subscribe to the monthly, quarterly, or yearly auto-renewable service, you authorize Window Reading to charge your iTunes account (the “Account”) for the next billing cycle of the Pro service within 24 hours before the current subscription period expires. If the charge fails due to insufficient account balance, Window Reading reserves the right to suspend or terminate your Pro service without further notice. -- To cancel an active auto-renewable subscription, go to “Settings” on your iOS device → “iTunes Store & App Store” → select “Apple ID” → tap “View Apple ID” → tap “Subscriptions” on the account settings page → cancel the subscription. -- Privacy Policy: https://gitee.com/coder_to/luck/blob/master/App/Privacy.md -- Terms of Service and Auto-Renewal Terms: https://gitee.com/coder_to/luck/blob/master/App/serviceForMembers.md Icon Design Studying icons created by Freepik - Flaticon

Screenshots

YiBook4 screens
PureLibro4 screens

Verdict

The call

The clearest difference is rating: PureLibro at 4.6 against YiBook's 3.2. PureLibro also leads on update cadence (every 10 days vs every 2 months) and ratings volume (365 vs 5). YiBook's advantage is iOS requirement (8.0 vs 15.4). On price, ads, in-app purchases and monetization model 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. YiBook sells 1 one-off in-app purchase and PureLibro sells 6 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

PureLibro holds the better App Store score, 4.6 against 3.2. That said, the two scores are not equally well evidenced: PureLibro has 365 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 67% of YiBook's written reviews are positive against 77% of PureLibro's.

UpkeepUpdate frequency

YiBook ships an update every 2 months, PureLibro every 10 days. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

Scorecard5 real differences · 5 level
YiBook versus PureLibro: the parameters behind the verdict, then further details
ParameterYiBookPureLibro
PriceFreeFree
Rating3.2 (5 ratings)4.6 (365 ratings) — better
Positive reviews66.7% of reviews76.6% of reviews — better
Number of ratings5365 — better
Update frequencyEvery 2 monthsEvery 10 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.4
Further details — not scored
Size11 MB42 MB
Age rating4+17+
Developer振焯 陈添欢 谢

Customer experience

YiBook

All ratings5 ratings
Positive60.0%
Neutral0.0%
Negative40.0%
Written reviews42 reviews
Positive66.7%
Neutral7.1%
Negative26.2%

PureLibro

All ratings362 ratings
Positive90.6%
Neutral3.6%
Negative5.8%
Written reviews171 reviews
Positive76.6%
Neutral11.7%
Negative11.7%

Bugs and requests

YiBook

Not enough reviews yet to summarise bugs or requests.

PureLibro

Reported bugs

4 issues
  • Inconsistent behavior when switching between reading modes
  • Issues with loading and rendering large books or comics
  • Problems with the reliability of the built-in web browser
  • Bugs related to the iCloud sync and backup functionality

Requested features

7 requests
  • Add support for more text-to-speech options
  • Implement bulk import and management of books
  • Introduce multi-device sync and reading progress tracking
  • Expand font and theme customization capabilities
  • Improve localization and translation of the app
Show 2 more
  • Add support for OPDS and other external library sources
  • Implement a more robust and user-friendly TXT file handling

In-app purchases

1 purchases

YiBook

One-time1
  • YiBook Premium$2.99
6 purchases

PureLibro

Subscriptions3
  • 1 monthly subscription$0.991 Month
  • 3 monthly subscription$1.993 Months
  • yearly subscription$5.991 Year
One-time3
  • Pro Special Offer$12.99
  • Unlock Pro Version$12.99
  • Unlock Pro Version$19.99

Questions

Is YiBook free?
YiBook is free to download, with in-app purchases available.
Is PureLibro free?
PureLibro is free to download, with in-app purchases available.
Which has better reviews, YiBook or PureLibro?
PureLibro is rated higher. YiBook averages 3.2 out of 5 from 5 ratings, while PureLibro averages 4.6 from 365 ratings.
Do YiBook or PureLibro have ads?
Neither YiBook nor PureLibro shows ads.
Which is updated more often, YiBook or PureLibro?
YiBook ships an update every 2 months, and PureLibro every 10 days. Most recently, YiBook was updated on October 17, 2026 and PureLibro on October 25, 2026.

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