# Shelf Scanner. vs Libinvenio

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.

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.

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

## The numbers

| Metric | Shelf Scanner. | Libinvenio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (252 ratings)](https://appshunter.io/ios/app/shelf-scanner/id6503261472/reviews)** | — |
| Number of ratings | **252** | — |
| Positive reviews | 9.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 45 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gabe Rogers](https://appshunter.io/developer/1584630702) | [Pedro Araujo](https://appshunter.io/developer/6785651282) |

## What reviewers say

### Shelf Scanner.

[App page](https://appshunter.io/ios/app/shelf-scanner/id6503261472)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Monthly Pro | $15.99 | per month |
| Annual Pro | $48.99 | per year |


### Libinvenio

[App page](https://appshunter.io/ios/app/libinvenio/id6785651280)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small tip | $1.99 | one-time |
| Libinvenio Supporter | $2.99 | one-time |
| Medium tip | $3.99 | one-time |
| Large tip | $8.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*