# Mobile memory HD vs U8

The clearest difference is review sentiment: U8 at 64% against Mobile memory HD's 0%. U8 also leads on rating (4.1 vs 1.5) and ratings volume (10 vs 2). Mobile memory HD's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. U8 sells 1 one-off in-app purchase. Mobile memory HD asks for nothing beyond the download.

U8 holds the better App Store score, 4.1 against 1.5. That said, the two scores are not equally well evidenced: U8 has 10 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Mobile memory HD's written reviews are positive against 64% of U8's.

Mobile memory HD ships an update monthly, U8 every 6 weeks. The most recent releases landed on September 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Mobile memory HD | U8 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (2 ratings)](https://appshunter.io/ios/app/mobile-memory-hd/id1118837285/reviews) | **[4.1 (10 ratings)](https://appshunter.io/ios/app/u8-disk/id1554732742/reviews)** |
| Number of ratings | 2 | **10** |
| Positive reviews | 0.0% of reviews | **64.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 74 MB | 26 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [zhong qibiao](https://appshunter.io/developer/1118837284) | [ErxiangHeyi Information](https://appshunter.io/developer/1735695526) |

## What reviewers say

### Mobile memory HD

[App page](https://appshunter.io/ios/app/mobile-memory-hd/id1118837285)

Manage all your files on iOS devices with ease. Backup contacts and camera roll, play media files, and preview images and documents. Supports a wide range of file formats for seamless transfer between devices and platforms.

**Highlights:** File management for iOS devices, Cross-platform file exchange, Backup contacts and camera roll, Play videos and music, Preview images and documents, Supports various file formats

**Features:** macOS Compatibility

**In-app purchases:** none


### U8

[App page](https://appshunter.io/ios/app/u8-disk/id1554732742)

Transfer and back up any file wirelessly between your mobile devices and computers without using mobile data. Experience ultra-fast speeds for seamless file management and sharing across different platforms.

**Highlights:** Zero-flow wireless file transfer, Ultra-fast transmission speeds (up to 30MB/s), File backup and management, Cross-platform compatibility, Supports various file formats

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LifeTime | $3.99 | one-time |


## Frequently asked questions

### Is Mobile memory HD free?

Mobile memory HD is free to download, with no in-app purchases.

### Is U8 free?

U8 is free to download, with in-app purchases available.

### Which has better reviews, Mobile memory HD or U8?

U8 is rated higher. Mobile memory HD averages 1.5 out of 5 from 2 ratings, while U8 averages 4.1 from 10 ratings.

### Do Mobile memory HD or U8 have ads?

U8 shows ads; Mobile memory HD does not.

### Which is updated more often, Mobile memory HD or U8?

Mobile memory HD ships an update monthly, and U8 every 6 weeks. Most recently, Mobile memory HD was updated on September 15, 2026 and U8 on October 10, 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.*