# USB Disk SE, File Manager vs Flash Reader

The clearest difference is ads: Flash Reader at none against USB Disk SE, File Manager's shown. Flash Reader also leads on update cadence (monthly vs every 3 months) and iOS requirement (9.3 vs 12.0). USB Disk SE, File Manager's advantage is review sentiment (76% vs 49%) and rating (4.4 vs 4.2). On price, in-app purchases and monetization model 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 Flash Reader sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

USB Disk SE, File Manager holds the better App Store score, 4.4 against 4.2. That said, the two scores are not equally well evidenced: USB Disk SE, File Manager has 829 ratings behind it against 162, so its average is the more settled of the two. Written reviews point the same way: 76% of USB Disk SE, File Manager's written reviews are positive against 49% of Flash Reader's.

USB Disk SE, File Manager ships an update every 3 months, Flash Reader monthly. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | USB Disk SE, File Manager | Flash Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (829 ratings)](https://appshunter.io/ios/app/usb-disk-se-file-manager/id370531520/reviews)** | [4.2 (162 ratings)](https://appshunter.io/ios/app/flash-reader/id402491178/reviews) |
| Number of ratings | **829** | 162 |
| Positive reviews | **76.2% of reviews** | 49.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 195 MB | 72 MB |
| Requires iOS | 12.0 | **9.3** |
| Devices | **iPhone, iPad, iPod, Apple TV, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Imesart S.a.r.l.](https://appshunter.io/developer/290160983) | [Didstopia](https://appshunter.io/developer/379028611) |

## 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


### Flash Reader

[App page](https://appshunter.io/ios/app/flash-reader/id402491178)

This app helps you read faster by displaying words rapidly, bypassing subvocalization. It supports various document formats and offers customization options to improve reading speed and comprehension.

**Highlights:** Rapid word display (RSVP), Supports numerous document formats (PDF, EPUB, DOCX, etc.), Import from Pocket, Instapaper, Dropbox, and camera, Built-in web browser with article saving, Customizable reading speed and display, Bookmark and resume functionality

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flash Reader Pro | $0.99 | one-time |
| Flash Reader Pro | $1.99 | one-time |
| Flash Reader Pro | $2.99 | one-time |
| Flash Reader Pro | $3.99 | one-time |
| Flash Reader Pro | $4.99 | one-time |

**What reviewers like**

- 🚀 Ahead of its time
- 👍 Simple to use
- 🚀 Helps read books efficiently
- 👍 Useful, easy to use
- 👍 Brilliant app, great time saver

**What reviewers complain about**

- 🐛 Doesn't allow to open modern websites
- 🐛 Restarts the book being read
- 🐛 Crashes when using camera
- 🐛 Bugs and stops working
- 🐛 Loses reading progress

**Reported bugs**

- Login screen freezes
- Incompatible with older devices
- Crashes when switching modes
- Loses reading progress
- Inaccurate resume times

**Requested features**

- Fancy text like newer video captions
- Bookmarks and navigation
- Support for Google Drive
- Quick rewind option
- Table of contents


## 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 Flash Reader free?

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

### Which has better reviews, USB Disk SE, File Manager or Flash Reader?

USB Disk SE, File Manager is rated higher. USB Disk SE, File Manager averages 4.4 out of 5 from 829 ratings, while Flash Reader averages 4.2 from 162 ratings.

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

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

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

USB Disk SE, File Manager ships an update every 3 months, and Flash Reader monthly. Most recently, USB Disk SE, File Manager was updated on September 30, 2026 and Flash Reader on September 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*