Comparison

Shelf Scanner. vs Libinvenio

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Scan book barcodes for value
  • Photo scan entire bookshelves
  • Live pricing data
  • Sell books for profit
  • Source from major online sellers
Features
Read full description

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

About

Libinvenio

Features
Read full description

Libinvenio helps you catalog and organize your personal library and find good prices when you want to buy. SCAN • Cover: photograph the cover and the book is identified automatically. • Barcode (ISBN): point the camera and add it in seconds. • Whole shelf: photograph the spines and add several books at once. ORGANIZE • Create shelves and collections your way. • Keep a wishlist for what to read next. • Reading status, tags and notes. • Edition details: publisher, translator, year, series and original language. COMPARE PRICES (new and used) • See prices from a selection of Portuguese bookshops, second-hand dealers and marketplaces. • Some stores show prices in the app; others open the store's own search. PRIVATE BY DESIGN • No accounts, no sign-up. • Your data stays on your device. • No ads, no tracking. • Back up your library to a file whenever you like. ACCESSIBILITY • Three themes (Classic, Sepia, Midnight). • Adjustable text size. Available in Portuguese and English.

Screenshots

Shelf Scanner.2 screens
Libinvenio4 screens

Verdict

The call

The clearest difference is update cadence: Libinvenio at weekly against Shelf Scanner.'s every 7 months. Libinvenio also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.6). On price, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Shelf Scanner. sells 3 in-app purchases, starting at $4.99 per 7 days and Libinvenio sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Shelf Scanner. ships an update every 7 months, Libinvenio weekly. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 7 level
Shelf Scanner. versus Libinvenio: the parameters behind the verdict, then further details
ParameterShelf Scanner.Libinvenio
PriceFreeFree
Rating4.5 (252 ratings) — better—
Positive reviews9.5% of reviews—
Number of ratings252 — better—
Update frequencyEvery 7 monthsWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.615.1 — better
Further details — not scored
Size45 MB45 MB
Age rating4+4+
DeveloperGabe RogersPedro Araujo

In-app purchases

3 purchases

Shelf Scanner.

Subscriptions3
  • Weekly Pro$4.997 Days
  • Monthly Pro$15.991 Month
  • Annual Pro7 Days trial$48.991 Year
4 purchases

Libinvenio

One-time4
  • Small tip$1.99
  • Libinvenio Supporter$2.99
  • Medium tip$3.99
Show 1 more
  • Large tip$8.99

Questions

Is Shelf Scanner. free?
Shelf Scanner. is free to download, with in-app purchases available.
Is Libinvenio free?
Libinvenio is free to download, with in-app purchases available.
Do Shelf Scanner. or Libinvenio have ads?
Neither Shelf Scanner. nor Libinvenio shows ads.
Which is updated more often, Shelf Scanner. or Libinvenio?
Shelf Scanner. ships an update every 7 months, and Libinvenio weekly. Most recently, Shelf Scanner. was updated on October 12, 2026 and Libinvenio on October 6, 2026.

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