# USB Mobile Disk vs A&A Utility

The clearest difference is ads: A&A Utility at none against USB Mobile Disk's shown. A&A Utility also leads on update cadence (fortnightly vs every 3 months) and iOS requirement (7.1 vs 12.0). USB Mobile Disk's advantage is rating (4.3 vs 3.9) and review sentiment (63% vs 40%). On ratings volume, in-app purchases, monetization model and device support there is nothing between them.

USB Mobile Disk costs $0.99 and A&A Utility $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

USB Mobile Disk holds the better App Store score, 4.3 against 3.9. Both are backed by a comparable volume of ratings — 10 and 7 respectively. Written reviews point the same way: 63% of USB Mobile Disk's written reviews are positive against 40% of A&A Utility's.

USB Mobile Disk ships an update every 3 months, A&A Utility fortnightly. Both last shipped on October 23, 2026.

## The numbers

| Metric | USB Mobile Disk | A&A Utility |
| --- | --- | --- |
| Price | **$0.99** | $3.99 |
| Rating | **[4.3 (10 ratings)](https://appshunter.io/ios/app/usb-mobile-disk/id505848112/reviews)** | [3.9 (7 ratings)](https://appshunter.io/ios/app/a-and-a-utility/id1232474924/reviews) |
| Number of ratings | **10** | 7 |
| Positive reviews | **62.5% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 28 MB | 18 MB |
| Requires iOS | 12.0 | **7.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Raphael Odermatt](https://appshunter.io/developer/403027529) | [Make It So Studios](https://appshunter.io/developer/376400110) |

## 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


### A&A Utility

[App page](https://appshunter.io/ios/app/a-and-a-utility/id1232474924)

Enhance your Axis & Allies board game experience with this companion app. Track Industrial Production Certificates (IPCs), manage turn timers, and calculate battles and unit purchases. Supports numerous game editions.

**Highlights:** IPC Tracker, Turn Timer, Battle Calculator, Unit Purchase Calculator, Hit Counter, Graph Turn Times and IPCs

**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 A&A Utility free?

A&A Utility costs $3.99, with no in-app purchases.

### Which has better reviews, USB Mobile Disk or A&A Utility?

USB Mobile Disk is rated higher. USB Mobile Disk averages 4.3 out of 5 from 10 ratings, while A&A Utility averages 3.9 from 7 ratings.

### Do USB Mobile Disk or A&A Utility have ads?

USB Mobile Disk shows ads; A&A Utility does not.

### Which is updated more often, USB Mobile Disk or A&A Utility?

USB Mobile Disk ships an update every 3 months, and A&A Utility fortnightly. Most recently, USB Mobile Disk was updated on October 23, 2026 and A&A Utility on October 23, 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.*