# 智能硬盘 vs U8

The clearest difference is review sentiment: U8 at 64% against 智能硬盘's 0%. U8 also leads on rating (4.1 vs 2.5). 智能硬盘'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. 智能硬盘 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 — 4 and 10 respectively. Written reviews point the same way: 0% of 智能硬盘's written reviews are positive against 64% of U8's.

智能硬盘 ships an update monthly, U8 every 6 weeks. The most recent releases landed on September 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 智能硬盘 | U8 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (4 ratings)](https://appshunter.io/ios/app/id1101968306/reviews) | **[4.1 (10 ratings)](https://appshunter.io/ios/app/u8-disk/id1554732742/reviews)** |
| Number of ratings | 4 | **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 with in-app purchases |
| Size | 159 MB | 26 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [汉福 陈](https://appshunter.io/developer/1636423746) | [ErxiangHeyi Information](https://appshunter.io/developer/1735695526) |

## What reviewers say

### 智能硬盘

[App page](https://appshunter.io/ios/app/id1101968306)

**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 智能硬盘 free?

智能硬盘 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, 智能硬盘 or U8?

U8 is rated higher. 智能硬盘 averages 2.5 out of 5 from 4 ratings, while U8 averages 4.1 from 10 ratings.

### Do 智能硬盘 or U8 have ads?

U8 shows ads; 智能硬盘 does not.

### Which is updated more often, 智能硬盘 or U8?

智能硬盘 ships an update monthly, and U8 every 6 weeks. Most recently, 智能硬盘 was updated on September 25, 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.*