# iXflash Cube vs U8

The clearest difference is rating: iXflash Cube at 4.6 against U8's 4.0. iXflash Cube also leads on in-app purchases (none vs 1) and ads (none vs shown). U8's advantage is review sentiment (64% vs 50%) and iOS requirement (12.0 vs 15.0). On price and device support there is nothing between them.

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

iXflash Cube holds the better App Store score, 4.6 against 4.0. Both are backed by a comparable volume of ratings — 34 and 9 respectively. Written reviews complicate that: 50% of iXflash Cube's written reviews are positive against 64% of U8's, so the app with the better star average is not the one people write more warmly about.

iXflash Cube ships an update every 3 weeks, U8 every 6 weeks. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | iXflash Cube | U8 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (34 ratings)](https://appshunter.io/ios/app/ixflash-cube/id1492786192/reviews)** | [4.0 (9 ratings)](https://appshunter.io/ios/app/u8-disk/id1554732742/reviews) |
| Number of ratings | **34** | 9 |
| Positive reviews | 50.0% of reviews | **64.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 183 MB | 26 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vinpower Inc](https://appshunter.io/developer/1166459340) | [ErxiangHeyi Information](https://appshunter.io/developer/1735695526) |

## What reviewers say

### iXflash Cube

[App page](https://appshunter.io/ios/app/ixflash-cube/id1492786192)

This app facilitates automatic backup of photos and videos from your Apple devices to a connected storage accessory. It allows you to view and restore content from the accessory, and also access files stored within the app itself, even without the accessory connected. The device charges while backing up.

**Highlights:** Automatic backup initiation, Simultaneous device charging, One-touch photo/video backup, View stored content, Restore content to device, Access app-stored content offline

**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 iXflash Cube free?

iXflash Cube 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, iXflash Cube or U8?

iXflash Cube is rated higher. iXflash Cube averages 4.6 out of 5 from 34 ratings, while U8 averages 4.0 from 9 ratings.

### Do iXflash Cube or U8 have ads?

U8 shows ads; iXflash Cube does not.

### Which is updated more often, iXflash Cube or U8?

iXflash Cube ships an update every 3 weeks, and U8 every 6 weeks. Most recently, iXflash Cube was updated on September 24, 2026 and U8 on September 17, 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.*