# Xtra Drive Mini vs U8

The clearest difference is review sentiment: U8 at 64% against Xtra Drive Mini's 13%. U8 also leads on rating (4.1 vs 2.5). Xtra Drive Mini's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. U8 sells 1 one-off in-app purchase. Xtra Drive Mini asks for nothing beyond the download.

U8 holds the better App Store score, 4.1 against 2.5. Both are backed by a comparable volume of ratings — 11 and 10 respectively. Written reviews point the same way: 13% of Xtra Drive Mini's written reviews are positive against 64% of U8's.

Xtra Drive Mini ships an update every 2 months, U8 every 6 weeks. The most recent releases landed on September 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Xtra Drive Mini | U8 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (11 ratings)](https://appshunter.io/ios/app/xtra-drive-mini/id1249167668/reviews) | **[4.1 (10 ratings)](https://appshunter.io/ios/app/u8-disk/id1554732742/reviews)** |
| Number of ratings | **11** | 10 |
| Positive reviews | 12.5% of reviews | **64.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 40 MB | 26 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hypercel Corporation](https://appshunter.io/developer/1070465118) | [ErxiangHeyi Information](https://appshunter.io/developer/1735695526) |

## What reviewers say

### Xtra Drive Mini

[App page](https://appshunter.io/ios/app/xtra-drive-mini/id1249167668)

This portable storage device allows you to back up files directly from your iPhone, iPad, or Apple Lightning devices. It functions as an external hard drive, freeing up valuable phone space without requiring cloud syncing. Transfer your important data with ease.

**Highlights:** Direct file backup from mobile devices, External storage solution, Frees up phone space, No cloud syncing required, Aircraft aluminum construction

**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 Xtra Drive Mini free?

Xtra Drive Mini 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, Xtra Drive Mini or U8?

U8 is rated higher. Xtra Drive Mini averages 2.5 out of 5 from 11 ratings, while U8 averages 4.1 from 10 ratings.

### Do Xtra Drive Mini or U8 have ads?

U8 shows ads; Xtra Drive Mini does not.

### Which is updated more often, Xtra Drive Mini or U8?

Xtra Drive Mini ships an update every 2 months, and U8 every 6 weeks. Most recently, Xtra Drive Mini was updated on September 17, 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.*