Swappy Books vs Shelf Scanner.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Swappy Books
Exchange physical books with users in your local area. Scan a book's ISBN to list it for trade, then browse nearby listings and swipe to express interest. Connect with other readers to arrange book swaps.
- Scan ISBN to publish books
- Browse nearby book listings
- Swipe to express interest
- In-app chat for coordination
- No registration required
- Free to use
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Swap paper books with people nearby. - Simple & Free. - No registration required. All you need is a book to exchange. Scan: Scan the ISBN code at the back of the book you want to exchange and hit "Publish". Browse: See books other people want to exchange nearby and swipe up when you see a book you like. Tap to see the details. Book Match: When you get a Match you will be able to chat with the other book owner and coordinate where the swap will take place.
Shelf Scanner.
Easily discover the value of books by scanning barcodes or taking photos of entire shelves. Get live pricing data from major online sellers to maximize your profit when selling your books.
- Scan book barcodes for value
- Photo scan entire bookshelves
- Live pricing data
- Sell books for profit
- Source from major online sellers
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Find Valuable Books. That's what Shelf Scanner makes it easy to do, our app can: - Scan book barcodes to find their values - Take a photo of a bookshelf and find the value of each book on the shelf - Provide live pricing data on any book you scan With Shelf Scanner you can easy find what your bookshelf, those old books you have laying around, or books from thrift stores, are worth, and sell them for a profit. Unlike other book scanning apps, we provide live pricing data of what your book is worth, sourced from the largest online book sellers and based on current listing prices. This means you get the most money for your books, quick and easy. Download Shelf Scanner today and start turning books into cash. Terms Of Use can be found at: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.termsfeed.com/live/619c315c-27b8-4e47-9aaf-20bad24d5d6e
Screenshots
Verdict
The clearest difference is review sentiment: Swappy Books at 75% against Shelf Scanner.'s 9%. Swappy Books also leads on in-app purchases (none vs 3) and rating (5.0 vs 4.5). Shelf Scanner.'s advantage is ratings volume (266 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 Scanner. sells 3 in-app purchases, starting at $4.99 per 7 days. Swappy Books asks for nothing beyond the download.
Swappy Books holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Shelf Scanner. has 266 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 75% of Swappy Books's written reviews are positive against 9% of Shelf Scanner.'s.
Swappy Books ships an update every 4 weeks, Shelf Scanner. every 7 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.
| Parameter | Swappy Books | Shelf Scanner. |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 4.5 (266 ratings) |
| Positive reviews | 75.0% of reviews — better | 9.1% of reviews |
| Number of ratings | 3 | 266 — better |
| Update frequency | Every 4 weeks — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 9.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 29 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Pablo Paciello | Gabe Rogers |
Customer experience
Swappy Books
Shelf Scanner.
In-app purchases
Swappy Books
No in-app purchases
Shelf Scanner.
- Weekly Pro$4.997 Days
- Monthly Pro$15.991 Month
- Annual Pro7 Days trial$48.991 Year
