# iDUO Drive vs Usb Transfer

The clearest difference is in-app purchases: iDUO Drive at none against Usb Transfer's 3. iDUO Drive also leads on iOS requirement (9.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Usb Transfer sells 3 in-app purchases, starting at $2.99 per month. iDUO Drive asks for nothing beyond the download.

iDUO Drive ships an update every 6 weeks, Usb Transfer every 3 weeks. The most recent releases landed on October 6, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | iDUO Drive | Usb Transfer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (30 ratings)](https://appshunter.io/ios/app/iduo-drive/id1144071891/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 6.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 39 MB | 89 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Super Storage Technology Corp.](https://appshunter.io/developer/718838056) | [Changsha Fugui Bamboo Network Technology Co., Ltd.](https://appshunter.io/developer/1458061020) |

## What reviewers say

### iDUO Drive

[App page](https://appshunter.io/ios/app/iduo-drive/id1144071891)

Easily manage all your files on iDevices and transfer them between devices and platforms. Back up contacts and photos, and access cloud storage like iCloud, Dropbox, and Google Drive.

**Highlights:** Manage files on iDUO Lightning drives, Backup contacts and camera roll, Connect with iCloud, Dropbox, Google Drive, Browse and manage cloud files, Password protect Lightning drives

**Features:** macOS Compatibility

**In-app purchases:** none


### Usb Transfer

[App page](https://appshunter.io/ios/app/usb-transfer/id6504265361)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $2.99 | per month |
| 季会员 | $3.99 | per 3 months |
| 年会员 | $9.99 | per year |


## Frequently asked questions

### Is iDUO Drive free?

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

### Is Usb Transfer free?

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

### Do iDUO Drive or Usb Transfer have ads?

Neither iDUO Drive nor Usb Transfer shows ads.

### Which is updated more often, iDUO Drive or Usb Transfer?

iDUO Drive ships an update every 6 weeks, and Usb Transfer every 3 weeks. Most recently, iDUO Drive was updated on October 6, 2026 and Usb Transfer on October 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*