# iD Stick vs U8

The clearest difference is review sentiment: U8 at 64% against iD Stick's 17%. U8 also leads on rating (4.1 vs 2.0) and update cadence (every 6 weeks vs every 6 months). iD Stick's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

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

U8 holds the better App Store score, 4.1 against 2.0. Both are backed by a comparable volume of ratings — 9 and 10 respectively. Written reviews point the same way: 17% of iD Stick's written reviews are positive against 64% of U8's.

iD Stick ships an update every 6 months, U8 every 6 weeks. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | iD Stick | U8 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (9 ratings)](https://appshunter.io/ios/app/id-stick/id1166035114/reviews) | **[4.1 (10 ratings)](https://appshunter.io/ios/app/u8-disk/id1554732742/reviews)** |
| Number of ratings | 9 | **10** |
| Positive reviews | 17.4% of reviews | **64.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 30 MB | 26 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen LuYuan Electron Technology Co., LTD](https://appshunter.io/developer/1166035113) | [ErxiangHeyi Information](https://appshunter.io/developer/1735695526) |

## What reviewers say

### iD Stick

[App page](https://appshunter.io/ios/app/id-stick/id1166035114)

Manage your iPhone's storage by backing up photos, contacts, and media directly to a USB drive. This app allows you to shoot photos and videos directly to your USB, play various media formats from the drive, and organize files with ease.

**Highlights:** Backup photos and contacts, Shoot photos/videos directly to USB, Play various media formats from USB, File classification and viewing, USB folder structure management, Quick file search

**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 iD Stick free?

iD Stick 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, iD Stick or U8?

U8 is rated higher. iD Stick averages 2.0 out of 5 from 9 ratings, while U8 averages 4.1 from 10 ratings.

### Do iD Stick or U8 have ads?

U8 shows ads; iD Stick does not.

### Which is updated more often, iD Stick or U8?

iD Stick ships an update every 6 months, and U8 every 6 weeks. Most recently, iD Stick was updated on October 9, 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.*