# iDiskk Pro vs U8

The clearest difference is review sentiment: U8 at 64% against iDiskk Pro's 14%. U8 also leads on rating (4.1 vs 2.5). iDiskk Pro'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. iDiskk Pro asks for nothing beyond the download.

U8 holds the better App Store score, 4.1 against 2.5. That said, the two scores are not equally well evidenced: iDiskk Pro has 318 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 14% of iDiskk Pro's written reviews are positive against 64% of U8's.

iDiskk Pro ships an update every 2 months, U8 every 6 weeks. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | iDiskk Pro | U8 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (318 ratings)](https://appshunter.io/ios/app/idiskk-pro/id1006564880/reviews) | **[4.1 (10 ratings)](https://appshunter.io/ios/app/u8-disk/id1554732742/reviews)** |
| Number of ratings | **318** | 10 |
| Positive reviews | 13.8% 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 | 22 MB | 26 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Feitianxia Technology Co, Ltd.](https://appshunter.io/developer/536103551) | [ErxiangHeyi Information](https://appshunter.io/developer/1735695526) |

## What reviewers say

### iDiskk Pro

[App page](https://appshunter.io/ios/app/idiskk-pro/id1006564880)

Manage files on a dual-connector USB drive. Seamlessly transfer data between your iOS device and Mac/PC, back up photos and contacts, and enjoy direct playback of media files. This app unlocks the full potential of your external storage solution.

**Highlights:** Browse files on iDiskk and app, Transfer files between iDiskk and app, Backup iOS photos to iDiskk, Backup and restore iOS contacts, Direct music and movie playback

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast file transfers
- ⚙️ Useful device for expanding storage
- 👍 Easy to use app

**What reviewers complain about**

- 🐛 App crashes and freezes
- ⚠️ Compatibility issues with newer iOS versions
- 🔌 Device stops working after some time
- 🔍 Poor customer support

**Reported bugs**

- App crashes when trying to copy/transfer files
- Device not recognized by app after iOS updates
- Corrupted files after transfer
- Thumbnails not updating correctly after formatting SD card

**Requested features**

- Add 'move' option instead of just 'copy'
- Display more file information
- Allow selecting multiple files for transfer
- Improve transfer speed


### 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 iDiskk Pro free?

iDiskk Pro 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, iDiskk Pro or U8?

U8 is rated higher. iDiskk Pro averages 2.5 out of 5 from 318 ratings, while U8 averages 4.1 from 10 ratings.

### Do iDiskk Pro or U8 have ads?

U8 shows ads; iDiskk Pro does not.

### Which is updated more often, iDiskk Pro or U8?

iDiskk Pro ships an update every 2 months, and U8 every 6 weeks. Most recently, iDiskk Pro was updated on October 8, 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.*