# uDisk vs EnergizeriMemory

The clearest difference is rating: EnergizeriMemory at 5.0 against uDisk's 4.3. EnergizeriMemory also leads on in-app purchases (none vs 1) and iOS requirement (8.0 vs 11.0). uDisk's advantage is ratings volume (247 vs 3). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. uDisk sells 1 one-off in-app purchase. EnergizeriMemory asks for nothing beyond the download.

EnergizeriMemory holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: uDisk has 247 ratings behind it against 3, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 23, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | uDisk | EnergizeriMemory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (247 ratings)](https://appshunter.io/ios/app/udisk/id532963658/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/energizerimemory/id1251765135/reviews)** |
| Number of ratings | **247** | 3 |
| Positive reviews | 83.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 20 MB | 28 MB |
| Requires iOS | 11.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Brown Bear Technology Co., LTD](https://appshunter.io/developer/480204138) | [Gopod Group Limited](https://appshunter.io/developer/975108489) |

## What reviewers say

### uDisk

[App page](https://appshunter.io/ios/app/udisk/id532963658)

Transform your iOS device into a portable USB drive. Easily transfer files between your device and computer via Wi-Fi or iTunes. Browse, play, and edit various file types directly on your phone or tablet.

**Highlights:** Use iOS device as USB disk, Wi-Fi file transfer, iTunes File Sharing, Browse various file types, Play music and video, Edit text files, Create directories and sort files

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $3.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast transfer
- 👍 Good for organizing files
- 👍 Useful for freeing up phone space
- 👍 Versatile and durable

**What reviewers complain about**

- 🐛 Does not work for some users
- 🐛 App requires download to each device
- 🐛 Cannot rotate screen
- 🐛 Does not work as a standalone flash drive
- 🐛 Limited file transfer capability

**Reported bugs**

- Cannot save files manually
- Material does not always show
- Does not work after initial use
- Cannot rotate screen
- Does not transfer videos from phone

**Requested features**

- App should be pre-loaded on the thumbdrive
- More clarity on app functionality and safety


### 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 uDisk free?

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

### Is EnergizeriMemory free?

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

### Which has better reviews, uDisk or EnergizeriMemory?

EnergizeriMemory is rated higher. uDisk averages 4.3 out of 5 from 247 ratings, while EnergizeriMemory averages 5.0 from 3 ratings.

### Do uDisk or EnergizeriMemory have ads?

Neither uDisk nor EnergizeriMemory shows ads.

### Which is updated more often, uDisk or EnergizeriMemory?

uDisk ships an update every 2 months, and EnergizeriMemory every 2 months. Most recently, uDisk was updated on October 23, 2026 and EnergizeriMemory on October 13, 2026.

---

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