# Shelf Scanner. vs ReadScore

The clearest difference is review sentiment: ReadScore at 100% against Shelf Scanner.'s 10%. ReadScore 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 2). On price, ads and device support there is nothing between them.

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

ReadScore 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 2, so its average is the more settled of the two. Written reviews point the same way: 10% of Shelf Scanner.'s written reviews are positive against 100% of ReadScore's.

Shelf Scanner. ships an update every 7 months, ReadScore weekly. The most recent releases landed on September 21, 2026 and August 1, 2026 respectively.

## The numbers

| Metric | Shelf Scanner. | ReadScore |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (252 ratings)](https://appshunter.io/ios/app/shelf-scanner/id6503261472/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/readscore-reading-tracker/id6503934658/reviews)** |
| Number of ratings | **252** | 2 |
| Positive reviews | 9.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 45 MB | 78 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gabe Rogers](https://appshunter.io/developer/1584630702) | [ToModern e.U.](https://appshunter.io/developer/1645674361) |

## 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 |


### ReadScore

[App page](https://appshunter.io/ios/app/readscore-reading-tracker/id6503934658)

This app helps book lovers track reading time, set goals, and take notes. Compete with friends in reading challenges and manage your book library. Discover new books and get inspired by what others are reading.

**Highlights:** Track reading time, Set personal reading goals, Take notes on books, Compete in reading challenges, Manage book library, Discover new books, See friends' reading activity

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

**In-app purchases:** none


## Frequently asked questions

### Is Shelf Scanner. free?

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

### Is ReadScore free?

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

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

ReadScore is rated higher. Shelf Scanner. averages 4.5 out of 5 from 252 ratings, while ReadScore averages 5.0 from 2 ratings.

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

Neither Shelf Scanner. nor ReadScore shows ads.

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

Shelf Scanner. ships an update every 7 months, and ReadScore weekly. Most recently, Shelf Scanner. was updated on September 21, 2026 and ReadScore on August 1, 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.*