# Shelf Scanner. vs Holodeck Archive

The clearest difference is price: Shelf Scanner. at Free against Holodeck Archive's $3.99. Holodeck Archive's advantage is in-app purchases (none vs 3) and update cadence (daily vs every 7 months). On ads, device support and iOS requirement there is nothing between them.

Shelf Scanner. is free to download; Holodeck Archive costs $3.99 up front. Shelf Scanner. sells 3 in-app purchases, starting at $4.99 per 7 days. Holodeck Archive asks for nothing beyond the download.

Shelf Scanner. ships an update every 7 months, Holodeck Archive daily. The most recent releases landed on September 26, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Shelf Scanner. | Holodeck Archive |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| 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 | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 14 MB |
| Requires iOS | 17.6 | **16.6** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gabe Rogers](https://appshunter.io/developer/1584630702) | [JAMES ANTHONY BOOKER](https://appshunter.io/developer/1812058700) |

## 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 |


### Holodeck Archive

[App page](https://appshunter.io/ios/app/holodeck-archive/id6762021372)

**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 Holodeck Archive free?

Holodeck Archive costs $3.99, with no in-app purchases.

### Do Shelf Scanner. or Holodeck Archive have ads?

Neither Shelf Scanner. nor Holodeck Archive shows ads.

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

Shelf Scanner. ships an update every 7 months, and Holodeck Archive daily. Most recently, Shelf Scanner. was updated on September 26, 2026 and Holodeck Archive on September 22, 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.*