# USB Disk SE, File Manager vs ChattyDOC

The clearest difference is ads: ChattyDOC at none against USB Disk SE, File Manager's shown. ChattyDOC also leads on update cadence (every 6 days vs every 3 months). USB Disk SE, File Manager's advantage is iOS requirement (16.0 vs 26.0). On price, in-app purchases and device support 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 and ChattyDOC sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

USB Disk SE, File Manager ships an update every 3 months, ChattyDOC every 6 days. Both last shipped on October 16, 2026.

## The numbers

| Metric | USB Disk SE, File Manager | ChattyDOC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (846 ratings)](https://appshunter.io/ios/app/usb-disk-se-file-manager/id370531520/reviews)** | — |
| Number of ratings | **846** | — |
| Positive reviews | 76.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 224 MB | 30 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | **iPhone, iPad, Apple TV, Apple Watch** | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Imesart S.a.r.l.](https://appshunter.io/developer/290160983) | [Ayman Hamak](https://appshunter.io/developer/1829426231) |

## 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


### ChattyDOC

[App page](https://appshunter.io/ios/app/chattydoc/id6756056174)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Capture Pro Weekly | $4.99 | per 7 days |
| AI Capture Pro Yearly | $99.99 | per year |


## 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 ChattyDOC free?

ChattyDOC is free to download, with in-app purchases available.

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

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

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

USB Disk SE, File Manager ships an update every 3 months, and ChattyDOC every 6 days. Most recently, USB Disk SE, File Manager was updated on October 16, 2026 and ChattyDOC on October 16, 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.*