# ExternalStorage vs U8

The clearest difference is review sentiment: U8 at 64% against ExternalStorage's 0%. U8 also leads on rating (4.1 vs 3.3). ExternalStorage'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. ExternalStorage asks for nothing beyond the download.

U8 holds the better App Store score, 4.1 against 3.3. Both are backed by a comparable volume of ratings — 6 and 10 respectively. Written reviews point the same way: 0% of ExternalStorage's written reviews are positive against 64% of U8's.

ExternalStorage ships an update every 4 weeks, U8 every 6 weeks. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ExternalStorage | U8 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (6 ratings)](https://appshunter.io/ios/app/externalstorage/id1145679274/reviews) | **[4.1 (10 ratings)](https://appshunter.io/ios/app/u8-disk/id1554732742/reviews)** |
| Number of ratings | 6 | **10** |
| Positive reviews | 0.0% of reviews | **64.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 42 MB | 26 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ShenZhen 0101 technology Co.,Ltd](https://appshunter.io/developer/994444596) | [ErxiangHeyi Information](https://appshunter.io/developer/1735695526) |

## What reviewers say

### ExternalStorage

[App page](https://appshunter.io/ios/app/externalstorage/id1145679274)

Manage all your files on iOS devices with ease. This app allows you to back up contacts and camera roll, play media files, and preview images. It supports a wide range of document, image, audio, and video file formats.

**Highlights:** File management for iOS, Backup contacts and camera roll, Play videos and music, Preview images, Supports various file formats

**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 ExternalStorage free?

ExternalStorage 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, ExternalStorage or U8?

U8 is rated higher. ExternalStorage averages 3.3 out of 5 from 6 ratings, while U8 averages 4.1 from 10 ratings.

### Do ExternalStorage or U8 have ads?

U8 shows ads; ExternalStorage does not.

### Which is updated more often, ExternalStorage or U8?

ExternalStorage ships an update every 4 weeks, and U8 every 6 weeks. Most recently, ExternalStorage was updated on October 4, 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.*