Quote Keeper vs Book+ App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Quote Keeper
Easily save and organize your favorite quotes from books, movies, and speeches. Build a personal library of wisdom with local storage for complete privacy. Customize your experience with themes and widgets.
- Capture quotes from books, movies, speeches
- Organize into a personal library
- 100% local data storage for privacy
- Export/import quotes for device transfer
- Customizable themes and home screen widgets
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Capture and manage your favorite quotes and citations from books, movies, speeches, and more! Quote Keeper is your personal treasure chest for a inspirational moment, profound citation, or one-liner you want to save. Don't let those gems slip away. Build your very own library of wisdom, one quote at a time. YOUR PRIVACY COMES FIRST Your library is your space. All your data is stored 100% locally on your device. No accounts, no cloud backups, no snooping. Your quotes belong to you and you alone. (You can always use the export/import feature if you get a new phone!) MAKE IT YOURS Love the app and want to support its future? As a special thank-you for supporting us, you'll unlock the Custom Theme Editor and ability to customize widgets on your home screen.
Book+ App
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Book+ helps you save the quotes you find while reading, organize them by book and page, and return to them whenever you want. Add quotes manually or extract text from the camera or from a saved image. Save the book title, author, page, and ISBN, and build a private quote library organized by book. Browse your books, edit quotes and copy quotes with their reference Book+ works without an account, subscription, or purchase. Your data stays on your device and is not shared with external services.
Screenshots
Verdict
The clearest difference is in-app purchases: Book+ App at none against Quote Keeper's 1. Quote Keeper's advantage is iOS requirement (15.1 vs 17.6). On price, update cadence, 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. Quote Keeper sells 1 one-off in-app purchase. Book+ App asks for nothing beyond the download.
Quote Keeper ships an update every 5 days, Book+ App every 3 days. Both last shipped on October 31, 2026.
| Parameter | Quote Keeper | Book+ App |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 days | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 17.6 |
| Further details — not scored | ||
| Size | 76 MB | 18 MB |
| Age rating | 12+ | 4+ |
| Developer | Ivan Repusic | premio puzzlemio |
In-app purchases
Quote Keeper
- Remove ads$3.99
Book+ App
No in-app purchases








