Calibro Reader vs BookShelves eBook Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calibro Reader
Access your entire e-book library across all your mobile devices with this comprehensive reading platform. Enjoy a new reading style, share favorite quotes on social media, and keep your library with you anywhere.
- Cross-device e-book access
- Unified reading platform
- Social media quote sharing
- Access purchased e-books
- Library management
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Calibro: Keyifli, pratik, yeni bir okuma tarzı Calibro sadece bir cihaz değil, kitapseverlerin her zaman, her yerde ve her türlü cihazıyla e-kitaplarına ulaşmasını amaçlayan bir kitap ekosistemi. Bunun için bütün mobil cihazları sisteme dahil edip bir okuma platformu olarak görüyoruz. Bunun için tüm sistemlerde çalışan farklı uygulamalar hazırladık. iOS tabanlı tüm cihazlara uygun Calibro uygulaması ile e-kitaplarınızı tüm iPhone ve iPad cihazlarında rahatlıkla okuyabilirsiniz. Calibro iOS ile kütüphaneniz yanınızda. Calibro iOS ile bilgisayarınıza veya Calibro’nuza satın alarak indirdiğiniz e-kitabınızı tablet veya telefonunuzdan da okuyabilirsiniz. Okuduğunuz kitabın sevdiğiniz cümlelerini sosyal medyada paylaşabilirsiniz. Calibro iOS ile satın alma işlemi yapılamamaktadır ancak diğer platformlarda satın aldığınız e-kitaplarınızı okuyabilirsiniz.
BookShelves eBook Reader
This app allows you to read EPUB, PDF, and comic books with access to over 1.5 million free public domain books. Organize your library, customize your reading experience with multiple themes and fonts, and sync your progress across devices.
- 1.5 million+ free books
- EPUB, PDF, and comic reader
- Customizable themes and fonts
- iCloud sync across devices
- Smart library management
- Highlighting and note-taking
- Export highlights
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BookShelves is an EPUB, PDF, and comic book reader with a built-in catalog of 1.5 million free books. Discover public domain classics, organize your digital library, and sync seamlessly across iPhone, iPad, and Mac with iCloud (Pro). WHAT READERS SAY "Phenomenal book reading and management app, 'just works'." "My everlasting search for the perfect ePub reader might be coming to an end." "Among the best and actively developed." DISCOVER 1.5 MILLION+ FREE BOOKS • 1.5 million+ classic works — Pride and Prejudice, Moby Dick, more • 1,100+ premium editions from Standard Ebooks • Internet Archive — millions of historical texts and rare books • 1,200+ Spanish classics from the Biblioteca Nacional de España • 16,000+ Japanese classics from Aozora Bunko • Browse OPDS catalogs from external libraries and servers One tap to download. No account required. POWERFUL READING EXPERIENCE • Paginated or continuous scroll — read your way • 10 themes including Sepia, Dark Academia, Night Sky, and more • 10 bundled fonts including OpenDyslexic for accessible reading • Adjustable line spacing, margins, text justification, and font weight • Highlight in 5 colors and add notes to any passage • Export highlights to Markdown, JSON, or CSV • Dictionary look-up with language detection • Full-text search across chapters • Nested table of contents navigation • Bookmarks (iCloud sync with Pro) • Vertical text (tategaki) for Japanese and CJK books • Right-to-left reading for Arabic, Hebrew, and CJK texts • Full keyboard and trackpad support • Multi-window reading on Mac COMIC BOOKS AND MANGA • CBZ, CBR, and CB7 format support • Two-page spreads for landscape reading • Right-to-left mode for manga with reversed tap zones and swipes • Auto-detected from metadata or toggled manually SEAMLESS ICLOUD SYNC (Pro) • Books and cover images • Reading progress and current page • Shelves, tags, and ratings • Highlights, notes, and bookmarks • Reader preferences (font, theme, layout) Start reading on your iPhone, continue on your iPad, finish on your Mac. SMART LIBRARY MANAGEMENT • Edit metadata -- title, author, series, publisher, ISBN, and cover image • Automatic metadata and cover art fetching • System shelves: All Books, Recently Added, Reading, Finished, Favorites • Custom shelves for any collection • Color-coded tags for categorization • Search and filter by title, author, or tag • Grid and list views • 5-star ratings • Drag-and-drop import, Files app sharing, or OPDS catalogs • EPUB repair — auto-fixes broken navigation and missing metadata • Import from Calibre libraries with best-format selection FORMAT SUPPORT • EPUB — professional rendering with beautiful typography • PDF — native viewer with smooth scrolling and search • CBZ / CBR / CB7 — comic book archives • FB2 — FictionBook 2 format (auto-converts to EPUB) • MOBI / AZW3 / KF8 / KEPUB — auto-converts to EPUB for reading • TXT / Markdown — plain text and Markdown files (auto-converts to EPUB) MAC EXTRAS • Calibre wireless sync — connect KOReader or other devices over Wi-Fi • OPDS server — share your library on your local network PRIVACY FIRST • Your data stays on your devices • No personal data collected • No ads — clean, distraction-free reading • iCloud keeps your library private and secure FREE AND PRO Free: 10 books with all reading features. Pro unlocks unlimited books, iCloud sync, email to Kindle/reMarkable, highlight export, and OPDS server. Pro is available as a one-time purchase or subscription (monthly/annual, select regions). Subscriptions auto-renew unless canceled at least 24 hours before the end of the current period. Manage subscriptions in Apple ID account settings. Privacy Policy: https://getbookshelves.app/privacy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: https://getbookshelves.app/terms/ All books from discovery sources are public domain or openly licensed.
Screenshots
Verdict
The clearest difference is rating: Calibro Reader at 4.5 against BookShelves eBook Reader's 3.8. Calibro Reader also leads on in-app purchases (none vs 4) and iOS requirement (7.0 vs 17.4). BookShelves eBook Reader's advantage is update cadence (weekly vs every 4 months) and review sentiment (64% vs 41%). On price, ads and device support 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
Both are free to download. BookShelves eBook Reader sells 4 one-off in-app purchases. Calibro Reader asks for nothing beyond the download.
Calibro Reader holds the better App Store score, 4.5 against 3.8. Both are backed by a comparable volume of ratings — 4 and 19 respectively. Written reviews complicate that: 41% of Calibro Reader's written reviews are positive against 64% of BookShelves eBook Reader's, so the app with the better star average is not the one people write more warmly about.
Calibro Reader ships an update every 4 months, BookShelves eBook Reader weekly. The most recent releases landed on October 15, 2026 and October 19, 2026 respectively.
| Parameter | Calibro Reader | BookShelves eBook Reader |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (4 ratings) — better | 3.8 (19 ratings) |
| Positive reviews | 40.5% of reviews | 63.6% of reviews — better |
| Number of ratings | 4 | 19 — better |
| Update frequency | Every 4 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 7.0 — better | 17.4 |
| Further details — not scored | ||
| Size | 52 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | LIBRONET BILGI HIZMETLERI VE YAZILIM SANAYI TICARET LTD STI | CPE Verm. GmbH |
Customer experience
Calibro Reader
BookShelves eBook Reader
In-app purchases
Calibro Reader
No in-app purchases
BookShelves eBook Reader
- Small Tip$2.99
- Medium Tip$3.99
- Large Tip$8.99
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- Unlock Pro$9.99
Questions
Is Calibro Reader free?
Is BookShelves eBook Reader free?
Which has better reviews, Calibro Reader or BookShelves eBook Reader?
Do Calibro Reader or BookShelves eBook Reader have ads?
Which is updated more often, Calibro Reader or BookShelves eBook Reader?
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