Book Leaf vs Readlogger
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Book Leaf
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Book Leaf turns paper-book highlights into searchable knowledge. Snap pages, tag notes, and use OCR to extract text so you can find the right line in seconds. Features: Bookshelf: register a book by shooting its cover. Notes & tags: save pages as notes and organize with tags. OCR search: extract text and search across your captured pages. Backup for peace of mind (Premium). Keep the feel of paper while making every quote easy to retrieve and share. Some features require Premium. Review the full Terms of Use at https://bookleaf.mjo.app/terms
Readlogger
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Biblion helps you record books you've read and manage action declarations inspired by your reading. Key Features: ・Library: Add books, write notes, rate them, and track reading dates ・Tasks: Register up to 4 action declarations from your reading and log daily completion ・Home: View your reading stats at a glance (books read, total reading time) ・Weekly Stats: Review your task completion rate week by week Terms of Service: https://it-master.jp/biblion/terms-en.html
Screenshots
Verdict
The clearest difference is ads: Book Leaf at none against Readlogger's shown. Readlogger's advantage is update cadence (every 2 days vs every 2 weeks). On price, in-app purchases, device support and iOS requirement 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. Book Leaf sells 6 in-app purchases, starting at $4.99 per month and Readlogger sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Book Leaf ships an update every 2 weeks, Readlogger every 2 days. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.
| Parameter | Book Leaf | Readlogger |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 2 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.5 — better | 16.0 |
| Further details — not scored | ||
| Size | 89 MB | 6 MB |
| Age rating | 4+ | 17+ |
| Developer | AKIFUMI YOSHIMURA | Koji Isano |
In-app purchases
Book Leaf
- Book Leaf Pro (Monthly)7 Days trial$4.991 Month
- Book Leaf Pro (Annual)7 Days trial$49.991 Year
- OCR Credit 50$2.99
- OCR Credit 150$5.99
- OCR Credit 500$17.90
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- Book Leaf Pro (Lifetime)$54.99
Readlogger
- Basic Plan$2.991 Month
- Premium Plan$5.991 Month
- 45 Tickets$9.99
