# USB Disk SE, File Manager vs Kingbox.

The clearest difference is rating: Kingbox. at 5.0 against USB Disk SE, File Manager's 4.4. Kingbox. also leads on in-app purchases (none vs 4) and update cadence (monthly vs every 3 months). USB Disk SE, File Manager's advantage is review sentiment (76% vs 43%) and ratings volume (829 vs 2). On price and ads there is nothing between them.

Both are free to download. USB Disk SE, File Manager sells 4 in-app purchases, starting at $1.99 per 7 days. Kingbox. asks for nothing beyond the download.

Kingbox. holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: USB Disk SE, File Manager has 829 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 76% of USB Disk SE, File Manager's written reviews are positive against 43% of Kingbox.'s, so the app with the better star average is not the one people write more warmly about.

USB Disk SE, File Manager ships an update every 3 months, Kingbox. monthly. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | USB Disk SE, File Manager | Kingbox. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (829 ratings)](https://appshunter.io/ios/app/usb-disk-se-file-manager/id370531520/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/kingbox/id1503328513/reviews)** |
| Number of ratings | **829** | 2 |
| Positive reviews | **76.2% of reviews** | 43.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 195 MB | 171 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | **iPhone, iPad, iPod, Apple TV, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Imesart S.a.r.l.](https://appshunter.io/developer/290160983) | [DOM Inc.](https://appshunter.io/developer/495102743) |

## What reviewers say

### USB Disk SE, File Manager

[App page](https://appshunter.io/ios/app/usb-disk-se-file-manager/id370531520)

This app allows you to store, view, and manage documents on your iPhone and iPad. It offers a built-in viewer, easy file transfers via iTunes, and integration with cloud storage services. Enjoy a simple interface with powerful features for organizing and accessing your files.

**Highlights:** Cloud storage integration (Dropbox, Google Drive, OneDrive, Box), Store and view files on iPhone/iPod, Intuitive swipe navigation, File preview with thumbnails, Copy, paste, cut, delete, and create files, Email documents, USB file transfers

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| USB Disk Pro Weekly | $1.99 | per 7 days |
| USB Disk Pro Monthly | $4.99 | per month |
| USB Disk Pro Half Yearly | $19.99 | per 6 months |
| USB Disk Pro Yearly | $39.99 | per year |

**What reviewers like**

- 💾 Easy file storage and access
- 📁 Convenient document management
- 🔍 Supports various file formats
- ⚙️ Useful for transferring files between devices

**What reviewers complain about**

- 🐛 Crashes and freezes reported
- 🔒 Limited file access and editing capabilities
- 💰 Paywall for some features
- 🔍 Difficulty organizing files

**Reported bugs**

- Crashes when opening certain file types
- Syncing issues with iTunes
- Compatibility problems with newer iOS versions

**Requested features**

- Ability to edit documents within the app
- Improved file management with folders and renaming
- Support for more file types
- Wireless file transfer without iTunes


### Kingbox.

[App page](https://appshunter.io/ios/app/kingbox/id1503328513)

This app offers robust file management, allowing you to organize, view, and share documents, videos, and images offline. It supports various file formats and includes features like password-protected decompression and background playback for media.

**Highlights:** File management (create, copy, rename, protect, export), Document viewing (PDF, Office files), Save and browse video, audio, and image files, Decompress zip/rar files (with password support), Background playback and playlist creation, Sleep timer and playback speed control

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is USB Disk SE, File Manager free?

USB Disk SE, File Manager is free to download, with in-app purchases available.

### Is Kingbox. free?

Kingbox. is free to download, with no in-app purchases.

### Which has better reviews, USB Disk SE, File Manager or Kingbox.?

Kingbox. is rated higher. USB Disk SE, File Manager averages 4.4 out of 5 from 829 ratings, while Kingbox. averages 5.0 from 2 ratings.

### Do USB Disk SE, File Manager or Kingbox. have ads?

Both USB Disk SE, File Manager and Kingbox. show ads.

### Which is updated more often, USB Disk SE, File Manager or Kingbox.?

USB Disk SE, File Manager ships an update every 3 months, and Kingbox. monthly. Most recently, USB Disk SE, File Manager was updated on October 2, 2026 and Kingbox. on September 30, 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.*