# 智能手机硬盘 vs U8

The clearest difference is in-app purchases: 智能手机硬盘 at none against U8's 1. 智能手机硬盘 also leads on ads (none vs shown) and iOS requirement (8.0 vs 12.0). U8's advantage is update cadence (every 6 weeks vs every 3 months). On price and device support there is nothing between them.

Both are free to download. U8 sells 1 one-off in-app purchase. 智能手机硬盘 asks for nothing beyond the download.

智能手机硬盘 ships an update every 3 months, U8 every 6 weeks. The most recent releases landed on September 8, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 智能手机硬盘 | U8 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (9 ratings)](https://appshunter.io/ios/app/u8-disk/id1554732742/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 64.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 116 MB | 26 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EAGET Innovation and Technology Co., Ltd.](https://appshunter.io/developer/543835490) | [ErxiangHeyi Information](https://appshunter.io/developer/1735695526) |

## What reviewers say

### 智能手机硬盘

[App page](https://appshunter.io/ios/app/eaget/id1274372374)

**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 智能手机硬盘 free?

智能手机硬盘 is free to download, with no in-app purchases.

### Is U8 free?

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

### Do 智能手机硬盘 or U8 have ads?

U8 shows ads; 智能手机硬盘 does not.

### Which is updated more often, 智能手机硬盘 or U8?

智能手机硬盘 ships an update every 3 months, and U8 every 6 weeks. Most recently, 智能手机硬盘 was updated on September 8, 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.*