# Shelf Scanner. vs Adulthood

The clearest difference is update cadence: Adulthood at weekly against Shelf Scanner.'s every 7 months. On price, ads, in-app purchases 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 and Adulthood sells 3 in-app purchases, starting at $39.99 per 6 months. Whichever you choose, the download price is not the number that matters.

Shelf Scanner. ships an update every 7 months, Adulthood weekly. Both last shipped on October 21, 2026.

## The numbers

| Metric | Shelf Scanner. | Adulthood |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (263 ratings)](https://appshunter.io/ios/app/shelf-scanner/id6503261472/reviews)** | — |
| Number of ratings | **263** | — |
| Positive reviews | 9.1% 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 | 6 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Gabe Rogers](https://appshunter.io/developer/1584630702) | [Dragos Roua](https://appshunter.io/developer/1471975280) |

## 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 |


### Adulthood

[App page](https://appshunter.io/ios/app/adulthood-simple-user-manual/id6795120164)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6 Months Full Manual | $39.99 | per 6 months |
| 50 AI Coach Credits | $1.99 | one-time |
| Lifetime Full Manual | $49.99 | one-time |


## Frequently asked questions

### Is Shelf Scanner. free?

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

### Is Adulthood free?

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

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

Neither Shelf Scanner. nor Adulthood shows ads.

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

Shelf Scanner. ships an update every 7 months, and Adulthood weekly. Most recently, Shelf Scanner. was updated on October 21, 2026 and Adulthood on October 21, 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.*