# USB Mobile Disk vs Scanner for Book Lover

The clearest difference is rating: Scanner for Book Lover at 5.0 against USB Mobile Disk's 4.3. Scanner for Book Lover also leads on review sentiment (100% vs 63%) and ads (none vs shown). USB Mobile Disk's advantage is ratings volume (10 vs 2) and device support (3 vs 1). On price, in-app purchases and monetization model there is nothing between them.

USB Mobile Disk costs $0.99 and Scanner for Book Lover $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scanner for Book Lover holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: USB Mobile Disk has 10 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 63% of USB Mobile Disk's written reviews are positive against 100% of Scanner for Book Lover's.

USB Mobile Disk ships an update every 3 months, Scanner for Book Lover every 3 days. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | USB Mobile Disk | Scanner for Book Lover |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | [4.3 (10 ratings)](https://appshunter.io/ios/app/usb-mobile-disk/id505848112/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/scanner-for-book-lover/id6747633166/reviews)** |
| Number of ratings | **10** | 2 |
| Positive reviews | 62.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Paid | Paid |
| Size | 28 MB | 2 MB |
| Requires iOS | **12.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Raphael Odermatt](https://appshunter.io/developer/403027529) | [LAN WEN](https://appshunter.io/developer/521528462) |

## What reviewers say

### USB Mobile Disk

[App page](https://appshunter.io/ios/app/usb-mobile-disk/id505848112)

This app turns your iPhone or iPad into a portable storage device, allowing you to carry documents, music, and videos. It features a built-in file manager, music player, PDF reader, and supports various file transfer methods.

**Highlights:** Portable storage for iPhone/iPad, Advanced file manager, Background music player, PDF reader, Gallery import/export, FTP and HTTP file access, ZIP file creation/extraction

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

**In-app purchases:** none


### Scanner for Book Lover

[App page](https://appshunter.io/ios/app/scanner-for-book-lover/id6747633166)

Digitize physical books, documents, and notes into searchable PDF libraries. Features advanced scanning, OCR for text recognition in over 20 languages, and PDF management tools for organizing and sharing your content.

**Highlights:** Advanced book and document scanning, OCR text recognition in 20+ languages, Create searchable PDF libraries, Edit and manage PDF files, Batch processing for multiple pages, Export to cloud services and email

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

**In-app purchases:** none


## Frequently asked questions

### Is USB Mobile Disk free?

USB Mobile Disk costs $0.99, with no in-app purchases.

### Is Scanner for Book Lover free?

Scanner for Book Lover costs $0.99, with no in-app purchases.

### Which has better reviews, USB Mobile Disk or Scanner for Book Lover?

Scanner for Book Lover is rated higher. USB Mobile Disk averages 4.3 out of 5 from 10 ratings, while Scanner for Book Lover averages 5.0 from 2 ratings.

### Do USB Mobile Disk or Scanner for Book Lover have ads?

USB Mobile Disk shows ads; Scanner for Book Lover does not.

### Which is updated more often, USB Mobile Disk or Scanner for Book Lover?

USB Mobile Disk ships an update every 3 months, and Scanner for Book Lover every 3 days. Most recently, USB Mobile Disk was updated on November 1, 2026 and Scanner for Book Lover on November 5, 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.*