biblog vs shelff
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
biblog
Capture, organize, and export impactful quotes from books, articles, and more. Easily scan text, add notes and tags, and share your favorite words with beautiful typography.
- Smart OCR quote capture
- Export quotes as images
- Barcode scanning for book info
- Organize with notes and tags
- Save quotes from analog and digital media
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Biblog is a quote collection app designed for you to save the words that move your heart. Its usage is very simple. Just capture the words that catch your attention and select them. We will then save beautifully and make them easily searchable. Perfect for those who: - Love books and words, and want to keep the beautiful quotes. - Highlight important quotes in books but forget where they highlighted them. - Find it cumbersome to write down or type out favorite quotes in a notebook or on a PC. - Want to compile impactful quotes from analog media like books and newspapers to digital media like web articles into one scrapbook-like place. Features of biblog: - Smart OCR Capture quotes the moment you find them. Easily scan analog media like newspapers and books. - Quote Export Export your collection as images. Share them with beautiful typography. - Barcode Scanning Supports barcode scanning. Read book information from barcodes worldwide. - Notes & Tags Organize your favorite quotes with notes and tags. Create your own unique collection. When you're struggling, quotes can spark an idea. When facing adversity, a single quote can be a turning point. When in despair, a chance encounter with quotes can save you. From books and newspapers, posters, or around the city, you can find a phrase that could change your life. Are you ready? Let's embark on a journey to find beautiful quotes.
shelff
This app provides a dedicated reading experience for PDF documents stored in iCloud. It offers robust organization tools, including folders, tags, and collections, along with a full-text search capability. Users can also manage PDF metadata and highlight content with comments.
- iCloud PDF management
- Organize with folders and tags
- Full-text search
- Highlighting with comments
- Metadata editing
- Customizable reading layouts
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shelff is a bookshelf for the books you own as PDFs β technical books, scanned books, DRM-free ebooks. One-time purchase, no subscription, no account. And no ads. Everything lives in your iCloud Documents. You are never locked into a proprietary database. Metadata is saved as JSON files alongside your PDFs, so even if you stop using the app, your data remains yours. β Library - Organize with folders or browse in a flat list - Filter by categories and tags - Group multi-volume works and magazine back issues into collections, with custom ordering - Sort by title, author, date added, or last read - Filter by reading status (unread, reading, finished) - Full-text search across your PDFs - Switch between grid and list views β PDF Reader - Immersive full-screen reader - Single page, two-up, and two-up with cover layouts - Left-to-right (LTR) and right-to-left (RTL) support - Highlights with optional comments - Jump from table of contents or annotation list - In-document text search - Crop margins per book, with mirrored or separate settings for facing pages and optional cover exclusion - Brightness adjustment - Encrypted PDFs supported β Metadata Management - Edit title, author, publisher, publication date, and more - Auto-extract initial values from PDF metadata - Automatic reading status transitions (starts reading, finishes at last page) β Siri, Shortcuts, and Spotlight - Open a book, continue reading, or change reading status from Siri and Shortcuts - Find and open books in your library from Spotlight β Data Transparency - All data stored as files in iCloud Documents - Metadata and display settings (layout, crop, etc.) in JSON; annotations in the PDF itself - Annotations are saved as incremental updates, so existing content such as OCR text layers in scanned books stays intact - Accessible anytime from the Files app - On your Mac, an AI agent with shelff-mcp can search and organize the metadata JSON in your iCloud
Screenshots
Verdict
The clearest difference is price: biblog at Free against shelff's $6.99. shelff's advantage is update cadence (every 4 days vs every 3 weeks) and chart position (#72 vs unranked). On review sentiment, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
biblog is free to download; shelff costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.
biblog ships an update every 3 weeks, shelff every 4 days. Both last shipped on October 25, 2026.
| Parameter | biblog | shelff |
|---|---|---|
| Price | Free β better | $6.99 |
| Positive reviews | 94.1% of reviews | 100.0% of reviews β better |
| Update frequency | Every 3 weeks | Every 4 days β better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases β better | Paid |
| Best chart rank | β | #72 β better |
| Devices | iPhone | iPhone, iPad β better |
| Requires iOS | 16.0 β better | 17.0 |
| Further details β not scored | ||
| Size | 288 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | biblog LLC | Satoshi Kojima |
Customer experience
biblog
shelff
In-app purchases
biblog
No in-app purchases
shelff
No in-app purchases
Questions
Is biblog free?
Is shelff free?
Do biblog or shelff have ads?
Which is updated more often, biblog or shelff?
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