# USB Disk SE, File Manager vs DeltaSite Field

The clearest difference is in-app purchases: DeltaSite Field at none against USB Disk SE, File Manager's 4. DeltaSite Field also leads on ads (none vs shown). USB Disk SE, File Manager's advantage is device support (4 vs 2). 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. DeltaSite Field asks for nothing beyond the download.

USB Disk SE, File Manager ships an update every 2 months, DeltaSite Field every 6 weeks. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | USB Disk SE, File Manager | DeltaSite Field |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (855 ratings)](https://appshunter.io/ios/app/usb-disk-se-file-manager/id370531520/reviews)** | — |
| Number of ratings | **855** | — |
| Positive reviews | 76.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 224 MB | 19 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | **iPhone, iPad, Apple TV, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Imesart S.a.r.l.](https://appshunter.io/developer/290160983) | [Pavel Manzanares](https://appshunter.io/developer/1888290713) |

## 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


### DeltaSite Field

[App page](https://appshunter.io/ios/app/deltasite-field/id6761210718)

**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 DeltaSite Field free?

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

### Do USB Disk SE, File Manager or DeltaSite Field have ads?

USB Disk SE, File Manager shows ads; DeltaSite Field does not.

### Which is updated more often, USB Disk SE, File Manager or DeltaSite Field?

USB Disk SE, File Manager ships an update every 2 months, and DeltaSite Field every 6 weeks. Most recently, USB Disk SE, File Manager was updated on November 7, 2026 and DeltaSite Field on October 31, 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.*