iUSB Pro vs EnergizeriMemory
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!
EnergizeriMemory
This utility app allows users to expand storage for their Apple devices and computers. It facilitates easy file transfer, backup, and playback of media, freeing up valuable space on iPhones and iPads.
- Expand iPhone/iPad storage
- Transfer files between devices
- Backup and restore contacts
- Independent music/video playback
- Stream 1080p videos
- File management operations
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Energizer iMemory is a multi-functional storage device for Mac, PC, iPad, iPhone, and iPod touch. Energizer iMemory has a standard USB interface and a lightning connector for iPhone and iPad. Free up space on your iPhone and iPad. Transfer and share files between your iPhone, iPad & Mac or PC quickly and easily. Energizer iMemory Functions： ● Contact list backup and restore. ●Supports independent music and video playback. ●Stream 1080p videos directly from Energizer iMemory ● File management operations such as copy, delete, export etc. ●Browse files store on Energizer iMemory Drive. ●Browse local files stored within Energizer iMemory App. ●Transfer media and files from iPhone to Energizer iMemory Drive. Compatibility： ● iPad, iPhone, iPod Touch with lightning connector running iOS version 8.0 or later. ●PCs running Windows XP, Windows 7, and Windows 8. ●Mac computers running Mac OS 10.5 or later.
Screenshots
Verdict
The clearest difference is rating: EnergizeriMemory at 5.0 against iUSB Pro's 2.6. iUSB Pro's advantage is ratings volume (1.1K vs 3). On price, update cadence, ads and in-app purchases 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.
EnergizeriMemory holds the better App Store score, 5.0 against 2.6. That said, the two scores are not equally well evidenced: iUSB Pro has 1.1K ratings behind it against 3, so its average is the more settled of the two.
iUSB Pro ships an update every 3 months, EnergizeriMemory every 2 months. The most recent releases landed on October 21, 2026 and October 13, 2026 respectively.
| Parameter | iUSB Pro | EnergizeriMemory |
|---|---|---|
| Price | Free | Free |
| Rating | 2.6 (1.1K ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 14.1% of reviews | — |
| Number of ratings | 1.1K — better | 3 |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 21 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Feitianxia Technology Co, Ltd. | Gopod Group Limited |
Customer experience
iUSB Pro
EnergizeriMemory
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
EnergizeriMemory
Not enough reviews yet to summarise bugs or requests.
In-app purchases
iUSB Pro
No in-app purchases
EnergizeriMemory
No in-app purchases
