# iUSB Drive vs USB

The clearest difference is review sentiment: USB at 75% against iUSB Drive's 16%. USB also leads on rating (4.2 vs 2.6) and update cadence (monthly vs every 8 months). iUSB Drive's advantage is ratings volume (92 vs 16) and iOS requirement (8.0 vs 13.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

USB holds the better App Store score, 4.2 against 2.6. That said, the two scores are not equally well evidenced: iUSB Drive has 92 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 16% of iUSB Drive's written reviews are positive against 75% of USB's.

iUSB Drive ships an update every 8 months, USB monthly. The most recent releases landed on July 5, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | iUSB Drive | USB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (92 ratings)](https://appshunter.io/ios/app/iusb-drive/id1225081037/reviews) | **[4.2 (16 ratings)](https://appshunter.io/ios/app/usb-connect/id1563292212/reviews)** |
| Number of ratings | **92** | 16 |
| Positive reviews | 16.3% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Monthly** |
| Monetization | Free | Free |
| Size | 26 MB | 74 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [平 陈](https://appshunter.io/developer/1225081036) | [U.S. Boiler Company, LLC.](https://appshunter.io/developer/608292333) |

## What reviewers say

### iUSB Drive

[App page](https://appshunter.io/ios/app/iusb-drive/id1225081037)

This app allows you to manage files on a dual-connector USB drive. It enables file transfer, backup, and direct playback of media on iOS devices and computers.

**Highlights:** Browse files on drive and app, Transfer files between device and app, Backup iOS photos to drive, Backup and restore contacts, Independent music/movie playback

**Features:** macOS Compatibility

**In-app purchases:** none


### USB

[App page](https://appshunter.io/ios/app/usb-connect/id1563292212)

This tool connects to U.S. Boiler modulating condensing boilers via a Bluetooth adapter for commissioning, diagnostics, and service. It offers wizards for startup and troubleshooting, data logging, and remote support capabilities through a web portal.

**Highlights:** Bluetooth connectivity to boilers, Commissioning, diagnostic, and service functions, Startup, troubleshoot, and service wizards, Cloud data logging and reporting, Remote support via web portal, Boiler firmware and parameter updates

**In-app purchases:** none


## Frequently asked questions

### Is iUSB Drive free?

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

### Is USB free?

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

### Which has better reviews, iUSB Drive or USB?

USB is rated higher. iUSB Drive averages 2.6 out of 5 from 92 ratings, while USB averages 4.2 from 16 ratings.

### Do iUSB Drive or USB have ads?

Neither iUSB Drive nor USB shows ads.

### Which is updated more often, iUSB Drive or USB?

iUSB Drive ships an update every 8 months, and USB monthly. Most recently, iUSB Drive was updated on July 5, 2026 and USB on September 8, 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.*