Comparison

PureLibro vs DjVu Reader & Viewer

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

Head to head
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

About

DjVu Reader & Viewer

This app offers a modern and elegant way to read DjVu documents on iOS devices. It features high-quality rendering, a smart document tracking system, and a clean interface optimized for technical and academic material.

Highlights
  • High-quality DjVu rendering
  • Smart document tracking
  • Clean, intuitive interface
  • Dark/White mode options
  • Powerful search capabilities
  • Optimized performance for large documents
Features
Read full description

DjVu Reader is the modern, elegant solution for reading technical and academic DjVu documents on your iOS device. Experience crystal-clear rendering of complex documents with a clean, distraction-free interface designed for professional use. — KEY FEATURES — • High-quality rendering of DjVu documents with precise text and image display • Smart document tracking system to organize your reading (to-read, in-progress, completed) • Clean, intuitive interface optimized for academic and technical material • Dark/White modes options for comfortable reading in any environment • Powerful search capabilities to quickly find content within documents • Optimized performance for large technical documents and academic papers • Seamless document organization with smart folders and favorites (Coming Soon…) Whether you're a researcher, academic, student, or professional, DjVu Reader provides the perfect experience for your technical documents. — SUPPORT & LINKS — - Contact Us: support@djvu.app - Privacy Policy: https://djvu.app/privacy - Terms of Use: https://djvu.app/terms

Screenshots

PureLibro4 screens
DjVu Reader & Viewer4 screens

Verdict

The call

The clearest difference is review sentiment: PureLibro at 77% against DjVu Reader & Viewer's 25%. PureLibro also leads on update cadence (every 10 days vs every 4 months) and rating (4.6 vs 4.3). 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. PureLibro sells 6 in-app purchases, starting at $0.99 per month and DjVu Reader & Viewer sells 2 in-app purchases, starting at $2.99 per 7 days. 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 4.3. That said, the two scores are not equally well evidenced: PureLibro has 362 ratings behind it against 65, so its average is the more settled of the two. Written reviews point the same way: 77% of PureLibro's written reviews are positive against 25% of DjVu Reader & Viewer's.

UpkeepUpdate frequency

PureLibro ships an update every 10 days, DjVu Reader & Viewer every 4 months. The most recent releases landed on September 26, 2026 and September 23, 2026 respectively.

Scorecard4 real differences · 6 level
PureLibro versus DjVu Reader & Viewer: the parameters behind the verdict, then further details
ParameterPureLibroDjVu Reader & Viewer
PriceFreeFree
Rating4.6 (362 ratings) — better4.3 (65 ratings)
Positive reviews76.9% of reviews — better25.0% of reviews
Number of ratings362 — better65
Update frequencyEvery 10 days — betterEvery 4 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.4 — better16.2
Further details — not scored
Size42 MB35 MB
Age rating17+4+
Developer添欢 谢Yassir Hrout

Customer experience

PureLibro

All ratings362 ratings
Positive90.6%
Neutral3.6%
Negative5.8%
Written reviews169 reviews
Positive76.9%
Neutral11.2%
Negative11.8%

DjVu Reader & Viewer

All ratings65 ratings
Positive81.5%
Neutral0.0%
Negative18.5%
Written reviews12 reviews
Positive25.0%
Neutral25.0%
Negative50.0%

Bugs and 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

DjVu Reader & Viewer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

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
2 purchases

DjVu Reader & Viewer

Subscriptions1
  • Weekly Plan$2.997 Days
One-time1
  • Lifetime Plan$5.99

Questions

Is PureLibro free?
PureLibro is free to download, with in-app purchases available.
Is DjVu Reader & Viewer free?
DjVu Reader & Viewer is free to download, with in-app purchases available.
Which has better reviews, PureLibro or DjVu Reader & Viewer?
PureLibro is rated higher. PureLibro averages 4.6 out of 5 from 362 ratings, while DjVu Reader & Viewer averages 4.3 from 65 ratings.
Do PureLibro or DjVu Reader & Viewer have ads?
Neither PureLibro nor DjVu Reader & Viewer shows ads.
Which is updated more often, PureLibro or DjVu Reader & Viewer?
PureLibro ships an update every 10 days, and DjVu Reader & Viewer every 4 months. Most recently, PureLibro was updated on September 26, 2026 and DjVu Reader & Viewer on September 23, 2026.

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