# USB Disk SE, File Manager vs iSecure Adapter

The clearest difference is rating: USB Disk SE, File Manager at 4.4 against iSecure Adapter's 2.0. USB Disk SE, File Manager also leads on ratings volume (829 vs 1) and device support (5 vs 3). iSecure Adapter's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price, update cadence and iOS requirement 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. iSecure Adapter asks for nothing beyond the download.

USB Disk SE, File Manager holds the better App Store score, 4.4 against 2.0. That said, the two scores are not equally well evidenced: USB Disk SE, File Manager has 829 ratings behind it against 1, so its average is the more settled of the two.

USB Disk SE, File Manager ships an update every 3 months, iSecure Adapter every 2 months. The most recent releases landed on September 27, 2026 and June 22, 2026 respectively.

## The numbers

| Metric | USB Disk SE, File Manager | iSecure Adapter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (829 ratings)](https://appshunter.io/ios/app/usb-disk-se-file-manager/id370531520/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/isecure-adapter/id1442049110/reviews) |
| Number of ratings | **829** | 1 |
| Positive reviews | 76.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 195 MB | 28 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | **iPhone, iPad, iPod, Apple TV, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Imesart S.a.r.l.](https://appshunter.io/developer/290160983) | [sunprotected technology corp.](https://appshunter.io/developer/1691029358) |

## 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


### iSecure Adapter

[App page](https://appshunter.io/ios/app/isecure-adapter/id1442049110)

This app facilitates secure data transfer and file protection for iPhone and iPad devices. It allows users to back up photos, videos, and contacts, and transfer files between their device and external storage like USB flash drives or Micro SD cards.

**Highlights:** Secure data transfer, File protection, Backup photos and videos, Backup contacts, Transfer to USB/Micro SD

**Features:** macOS Compatibility

**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 iSecure Adapter free?

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

### Which has better reviews, USB Disk SE, File Manager or iSecure Adapter?

USB Disk SE, File Manager is rated higher. USB Disk SE, File Manager averages 4.4 out of 5 from 829 ratings, while iSecure Adapter averages 2.0 from 1 ratings.

### Do USB Disk SE, File Manager or iSecure Adapter have ads?

USB Disk SE, File Manager shows ads; iSecure Adapter does not.

### Which is updated more often, USB Disk SE, File Manager or iSecure Adapter?

USB Disk SE, File Manager ships an update every 3 months, and iSecure Adapter every 2 months. Most recently, USB Disk SE, File Manager was updated on September 27, 2026 and iSecure Adapter on June 22, 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.*