# iUSB Pro vs EnergizeriMemory

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.

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 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | iUSB Pro | EnergizeriMemory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (1.1K ratings)](https://appshunter.io/ios/app/iusb-pro/id1069615726/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/energizerimemory/id1251765135/reviews)** |
| Number of ratings | **1.1K** | 3 |
| Positive reviews | 14.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 21 MB | 28 MB |
| Requires iOS | 9.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Feitianxia Technology Co, Ltd.](https://appshunter.io/developer/536103551) | [Gopod Group Limited](https://appshunter.io/developer/975108489) |

## What reviewers say

### iUSB Pro

[App page](https://appshunter.io/ios/app/iusb-pro/id1069615726)

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.

**Highlights:** Backup photos and videos, Backup contacts, Save media directly to external storage, Transfer files between devices, Play media from external storage, Expand device storage

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and useful
- 👍 Great app and connector
- 🚀 Smooth file transfer

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 Doesn't recognize device
- 🐛 Glitchy and unreliable
- 🐛 Compatibility issues with newer iPhones
- 🐛 Crashes when saving to camera roll

**Reported bugs**

- 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**

- 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

[App page](https://appshunter.io/ios/app/energizerimemory/id1251765135)

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.

**Highlights:** Expand iPhone/iPad storage, Transfer files between devices, Backup and restore contacts, Independent music/video playback, Stream 1080p videos, File management operations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iUSB Pro free?

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

### Is EnergizeriMemory free?

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

### Which has better reviews, iUSB Pro or EnergizeriMemory?

EnergizeriMemory is rated higher. iUSB Pro averages 2.6 out of 5 from 1.1K ratings, while EnergizeriMemory averages 5.0 from 3 ratings.

### Do iUSB Pro or EnergizeriMemory have ads?

Neither iUSB Pro nor EnergizeriMemory shows ads.

### Which is updated more often, iUSB Pro or EnergizeriMemory?

iUSB Pro ships an update every 3 months, and EnergizeriMemory every 2 months. Most recently, iUSB Pro was updated on October 24, 2026 and EnergizeriMemory on October 13, 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.*