LibraryThing vs Shelf Checkout
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LibraryThing
Catalog your personal book, DVD, and CD collections. Easily add items by searching or scanning barcodes. Enhance your catalog with high-resolution cover photos and browse your collection visually.
- Catalog books, DVDs, and CDs
- Search for media items
- Scan ISBN barcodes
- Add high-resolution cover photos
- Browse collection by cover type
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The LibraryThing app allows LibraryThing members to catalog and browse their collections. LibraryThing is focused on books, but you can add most media, including books, DVDs and CDs. LibraryThing relies on data from Amazon, and over 65 million library records. Add books by searching for them or scanning their ISBN barcode with the camera. Add high-resolution cover photos of your books with the cover editor and browse your books by cover type to find copies that need better covers.
Shelf Checkout
Scan book barcodes or search by title to receive AI-powered content analysis tailored to individual readers. Track books in progress, discover personalized recommendations, and make informed decisions about what to read.
- AI-powered content analysis
- Barcode scanning and title search
- Personalized reader profiles
- Content verdict cards
- Review Queue tracking
- Discover personalized recommendations
- Batch scanning
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Scan any book's barcode and get a content analysis built from real evidence — personalized to every reader in your family. Know what's in a book before it's read. SCAN. ANALYZE. DECIDE. Point your phone at a barcode. In seconds, Shelf Checkout checks the book's content across 25 categories and gives you a clear verdict for each reader, based on the preferences you set. EVIDENCE, NOT GUESSWORK Premium checks are built from published evidence, not just inference. Every flag tells you how much evidence backs it, and analysis keeps improving in the background as more evidence is published. A VERDICT FOR EVERY READER Every family is different, and so is every reader. Set up a profile for each of your kids — and for yourself, if you're checking books for your own reading. What's fine for your 12-year-old might not be right for your 8-year-old, and Shelf Checkout gives each reader their own verdict: green, yellow, or red. 25 CONTENT CATEGORIES From violence and language to romance, death, and substance use, Shelf Checkout covers the content areas parents actually care about. You choose which categories matter to your family and how sensitive each one should be. FAMILY SHARING, END-TO-END ENCRYPTED Share one library across your family's devices — iPhone and Android both. Everyone checking books for the same family sees the same shelf and the same verdicts, kept private with end-to-end encryption. SERIES AWARENESS Reading a series? Shelf Checkout knows. When content changes between books (and it often does), you'll see exactly what shifts from one book to the next. No surprises halfway through a series. BUILD YOUR LIBRARY Save books you've checked. Track what's approved, what's saved for later, and what you've passed on. Your library stays organized and searchable. BATCH SCANNING At the bookstore or library? Quickly scan 20 books in minutes. Check an entire shelf before your kids start reading. HOW IT WORKS 1. Create a profile for each reader — your kids, or yourself — with your content preferences 2. Scan a book's barcode or search by title 3. Read the evidence-backed analysis with a verdict for every reader 4. Save to your library or share with your family START FREE Try Shelf Checkout free for 7 days with full access to every feature. After your trial, the free tier includes one check per week; go premium for unlimited checks at $4.99/month or $29.99/year. Shelf Checkout is built by a parent, for parents. We believe every reader, parent or not, should be able to make informed reading decisions, without judgment or agenda.
Screenshots
Verdict
The clearest difference is review sentiment: Shelf Checkout at 100% against LibraryThing's 47%. Shelf Checkout also leads on rating (5.0 vs 3.5) and update cadence (every 2 weeks vs every 4 weeks). LibraryThing's advantage is in-app purchases (none vs 3) and ratings volume (278 vs 3). 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. Shelf Checkout sells 3 in-app purchases, starting at $2.99 per month. LibraryThing asks for nothing beyond the download.
Shelf Checkout holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: LibraryThing has 278 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 47% of LibraryThing's written reviews are positive against 100% of Shelf Checkout's.
LibraryThing ships an update every 4 weeks, Shelf Checkout every 2 weeks. Both last shipped on October 16, 2026.
| Parameter | LibraryThing | Shelf Checkout |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (278 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 47.2% of reviews | 100.0% of reviews — better |
| Number of ratings | 278 — better | 3 |
| Update frequency | Every 4 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 11.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 9 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | LibraryThing.com | Dad Mode LLC |
Customer experience
LibraryThing
Shelf Checkout
Bugs and requests
LibraryThing
Reported bugs
3 issues- Barcode scanner not working
- Books disappearing from catalog
- Editing and saving issues
Requested features
4 requests- Ability to create custom collections
- Offline access to library
- Integration with other book apps
- Lending/loan tracking feature
Shelf Checkout
Not enough reviews yet to summarise bugs or requests.
In-app purchases
LibraryThing
No in-app purchases
Shelf Checkout
- Shelf Checkout Premium$2.991 Month
- Shelf Checkout Premium$9.991 Year
- Shelf Checkout Premium$19.991 Year









