# Buchfreund vs Shelf Scanner.

The clearest difference is review sentiment: Buchfreund at 67% against Shelf Scanner.'s 10%. Buchfreund also leads on rating (5.0 vs 4.5) and in-app purchases (none vs 3). Shelf Scanner.'s advantage is ratings volume (252 vs 5). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Shelf Scanner. sells 3 in-app purchases, starting at $4.99 per 7 days. Buchfreund asks for nothing beyond the download.

Buchfreund holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Shelf Scanner. has 252 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 67% of Buchfreund's written reviews are positive against 10% of Shelf Scanner.'s.

Buchfreund ships an update monthly, Shelf Scanner. every 7 months. The most recent releases landed on September 28, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Buchfreund | Shelf Scanner. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/buchfreund/id1255480855/reviews)** | [4.5 (252 ratings)](https://appshunter.io/ios/app/shelf-scanner/id6503261472/reviews) |
| Number of ratings | 5 | **252** |
| Positive reviews | **66.7% of reviews** | 9.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 35 MB | 45 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [w+h GmbH](https://appshunter.io/developer/1142977449) | [Gabe Rogers](https://appshunter.io/developer/1584630702) |

## What reviewers say

### Buchfreund

[App page](https://appshunter.io/ios/app/buchfreund/id1255480855)

Discover millions of used and new books, postcards, records, and more from antiquarians and booksellers. Easily find rare, out-of-print, or specific titles by searching keywords, author, or ISBN. A comprehensive marketplace for collectors and readers.

**Highlights:** Browse 19 million offers, Search by keyword, title, author, ISBN, Find used and new books, Discover records, CDs, DVDs, games, Includes postcards, sheet music, graphics, Connects with hundreds of antiquarian bookshops

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Buchfreund free?

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

### Is Shelf Scanner. free?

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

### Which has better reviews, Buchfreund or Shelf Scanner.?

Buchfreund is rated higher. Buchfreund averages 5.0 out of 5 from 5 ratings, while Shelf Scanner. averages 4.5 from 252 ratings.

### Do Buchfreund or Shelf Scanner. have ads?

Neither Buchfreund nor Shelf Scanner. shows ads.

### Which is updated more often, Buchfreund or Shelf Scanner.?

Buchfreund ships an update monthly, and Shelf Scanner. every 7 months. Most recently, Buchfreund was updated on September 28, 2026 and Shelf Scanner. on September 26, 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.*