# Shelf Scan vs Libinvenio

The clearest difference is in-app purchases: Shelf Scan at none against Libinvenio's 4. Libinvenio's advantage is update cadence (weekly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Libinvenio sells 4 one-off in-app purchases. Shelf Scan asks for nothing beyond the download.

Shelf Scan ships an update monthly, Libinvenio weekly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Shelf Scan | Libinvenio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/shelf-scan-book-spine-scanner/id6754824642/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 26 MB | 45 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Anthony Dolewski Ii](https://appshunter.io/developer/1850317130) | [Pedro Araujo](https://appshunter.io/developer/6785651282) |

## What reviewers say

### Shelf Scan

[App page](https://appshunter.io/ios/app/shelf-scan-book-spine-scanner/id6754824642)

Instantly identify books from a photo of any bookshelf using AI. See ratings at a glance and discover your next great read. Integrates with your reading list to highlight books you want to read.

**Highlights:** Instant book recognition from shelf photos, View book ratings at a glance, Reading list integration, Smart highlighting of to-read books, Scan history saving, No account required for basic use

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

**In-app purchases:** none


### 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 Scan free?

Shelf Scan is free to download, with no in-app purchases.

### Is Libinvenio free?

Libinvenio is free to download, with in-app purchases available.

### Do Shelf Scan or Libinvenio have ads?

Neither Shelf Scan nor Libinvenio shows ads.

### Which is updated more often, Shelf Scan or Libinvenio?

Shelf Scan ships an update monthly, and Libinvenio weekly. Most recently, Shelf Scan was updated on October 30, 2026 and Libinvenio on October 31, 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.*