iUSB Pro vs iDualDriver
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iUSB Pro
Expand your Apple device's storage by backing up photos, videos, and contacts to an external device. Capture media directly to external storage and transfer files between devices, including non-Apple ones. Enjoy media stored on your external drive.
- Backup photos and videos
- Backup contacts
- Save media directly to external storage
- Transfer files between devices
- Play media from external storage
- Expand device storage
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This app will allow you to backup photos and contacts, transfer files, take pictures and videos without using internal storage and more. This app will ONLY work with the external backup device it was designed for. If you do not have that device, this app will not do anything. With this app you can: Backup all of your photos and videos with one tap, or select specific photos and videos to backup. Backup all of your contacts. Take pictures and record videos that save directly to your external device without using internal storage on your Apple device. Transfer photos and videos from other devices, including non-Apple devices, to your Apple device. Play movies and television shows saved on your external device. Save files to the external device or transfer files on to your Apple device. If you are looking for a way to expand the storage of your apple device, save the pictures and videos on your apple device, or transfer between devices using different operating systems, this app is the perfect solution. Once you have the recommended external storage device, download this app and get started!
iDualDriver
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隨身資料，可愛公仔貼心保存 Bone 經典不掉蓋系列隨身碟，資料傳輸隨身帶著走 iDualDriver 功能： -簡易一鍵備份資料 -連接 iCloud、Dropbox、Google Drive 瀏覽資料 -即時播放影片、音樂等多種格式 -即時拍照、錄影存入隨身碟 -密碼保護，資料安全不外洩
Screenshots
Verdict
The clearest difference is update cadence: iUSB Pro at every 3 months against iDualDriver's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
iUSB Pro ships an update every 3 months, iDualDriver every 6 months. The most recent releases landed on October 14, 2026 and September 28, 2026 respectively.
| Parameter | iUSB Pro | iDualDriver |
|---|---|---|
| Price | Free | Free |
| Rating | 2.6 (1.1K ratings) — better | — |
| Positive reviews | 14.1% of reviews | — |
| Number of ratings | 1.1K — better | — |
| Update frequency | Every 3 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 21 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Feitianxia Technology Co, Ltd. | Bone Collection Inc. |
Bugs and requests
iUSB Pro
Reported bugs
4 issues- Doesn't work on iOS 11 or iPhone 8/X
- Folders show as empty even when files are present
- Can't transfer large videos or lots of small files
- Corrupts SD card and makes it unusable
Requested features
4 requests- Add support for Files app on iOS 11
- Improve music playback features
- Add option to open multiple files at once
- Provide better file management tools
iDualDriver
Not enough reviews yet to summarise bugs or requests.
In-app purchases
iUSB Pro
No in-app purchases
iDualDriver
No in-app purchases
