FileViewer USB for iPhone vs FileBrowser Professional
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FileViewer USB for iPhone
This app allows you to view, store, transfer, print, and email a wide variety of file types on your iPhone. It offers robust PDF viewing capabilities, supports numerous document and media formats, and integrates with cloud storage services.
- View over 30 file types
- Robust PDF reader
- File and folder management
- Transfer via USB, Wi-Fi, AirDrop, Email
- Cloud storage integration
- Print documents and images
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OVERVIEW • FileViewer USB is a file viewing, storage, transfer, printing, and email application for the iPhone. It includes one of the best PDF viewers for the iPhone and can also view many other file types. Files are transferred to FileViewer USB, via iTunes (Finder in Mac OS 10.15 Catalina), using a Wi-Fi or USB connection, or via email, AirDrop, the Files app, or connected devices such as thumb drives. FILE VIEWING • Supported file types for direct viewing or listening include portable document format (.pdf), Microsoft Word (.doc & .docx), rich text format (.rtf), plain text files (.txt), Microsoft Excel (.xls & .xlsx), Microsoft PowerPoint (.ppt & .pptx), iWork files (.pages, .key, & .numbers), HTML documents (.html & .htm), web archives (.webarchive), image files (.jpg, .jpeg, .jp2, single & multipage .tif/.tiff, .gif, .bmp, & .png), audio files (.m4a - Apple Lossless & AAC formats, .mp3, .wav, and .aif), video files (.mp4, .m4v, .mov, and .3gp), and other file types (.h, .m, .c, .java, .js, .csv, & .log). • PDF reader is fast, handles large pdf files, and opens password-protected pdfs. A thumbnail scroll bar feature facilitates viewing of long documents. Pages can be bookmarked. Other features include search, markup functionality, and table of contents view. • Photos from the Photos app on the iPhone can be transferred to and viewed in FileViewer. • Images can be copied from this app to the device's camera roll. Images in a given folder can be viewed as a slide show. • Landscape mode as well as zooming and panning is supported for viewing documents and images. FILE & FOLDER MANAGEMENT • Folders can be created to organize files. • Files and folders can be deleted and renamed as well as moved or copied from one folder to another. • Multiple files can be deleted or moved to a different folder at the same time. • FileViewer files can be opened in other apps on the iPhone. • File and folder lists can be filtered by file type, folders, search phrase, and first letter of name. • Files and folders can be sorted by date, size, and modification date (ascending & descending). • Global file search. • Zip archives can be transferred to and unzipped in FileViewer, providing easy one-step transfer of groups of files and/or folders. Zip archives can be created from files and folders stored in FileViewer USB. • Capability to save many document types as a PDF. • Dragging and dropping of files into folders. AIRDROP • With AirDrop, users can share files directly between supported iOS devices, as well as between an iOS device and computer. SOCIAL MEDIA • Post images and web pages to Facebook and Twitter. EMAIL • Files ≤ 20 MB can be emailed as an attachment. • Email attachments can be transferred from the Mail app to FileViewer USB. PRINTING • Documents and images can be printed to AirPrint/ePrint compatible printers. CLOUD STORAGE • Connectivity to iCloud Drive, Box, Dropbox, Google Drive, and Microsoft OneDrive. AIRPLAY & DISPLAYING FILES ON AN EXTERNAL DISPLAY • Using AirPlay, you can wirelessly stream iPhone screen output, via an Apple TV, to an HDTV. • Audio can be wirelessly streamed using AirPlay, via an Apple TV, to an audio system. REQUIREMENTS • iOS 15 (or higher). • Files are transferred to FileViewer USB, via iTunes (Finder in Mac OS 10.15 Catalina), using a Wi-Fi or USB connection, or via email, AirDrop, the Files app, or connected devices such as thumb drives. SECURITY • Use your fingerprint, Face ID, or a password to protect access to FileViewer USB. • Individual files are protected using iOS data protection. HELP • Help is built into and available from within the FileViewer USB application.
FileBrowser Professional
Manage and edit documents directly from your iOS device. Access files from over 20 network and cloud storage locations, stream media, and perform bulk file operations. Integrates with other apps for seamless on-the-go editing and sharing.
- Access network and cloud storage
- Edit documents in-place
- Bulk file renaming
- Automatic folder sync
- Backup local files
- Stream media files
- Integrates with other apps
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Professional document management for iOS, with bulk rename, backup and sync tasks. Edit your documents in-place, stream your media files and connect to over 20 different network and cloud storage locations. “Maximize the potential of what you can do with files on iOS” - Cult of Mac “FileBrowser remains the best option” - MacStories Direct and secure file access to your computers, servers and other storage devices on home or company networks. Core Features - Access file servers and cloud storage - View documents and optionally store them for offline viewing - Present a video, PowerPoint or Keynote direct from the server - Copy and move between any type of storage, from single files to whole directories - Bi-directional automatic sync of network folders to your iPad/iPhone - Backup local files to a network file server or cloud storage - Integrates with other apps allowing you to edit, save and share files while on the go - Integrates with your existing infrastructure, including Active Directory - Integrates with iOS data protection, utilising hardware-based encryption to secure content - Pro photographer XMP sidecar file support for rating images - VPN on-demand support for third-party VPN clients - Supports Microsoft Distributed File System (DFS) - Requires no additional software on company servers Office App Integration - No more duplication of documents between apps - Launch an Office app to edit a network document in-place - Changes are automatically saved to the original document - Scan documents or images direct to multi page PDF - Automatic colour and perspective correction of scanned documents MDM Integration - Centralised distribution of FileBrowser configuration settings - Enforced security lockdown - Conform to corporate Mobile Security Policies - Prevent users from changing local settings - Selectively override any local configuration setting - Distribute file server connection details - Control whether offline viewing/storage is permitted - Control whether content can be shared FileBrowser Professional uses the SMB1, SMB2, and SMB3 network access protocols (also known as CIFS or Windows File Sharing) to connect to: - Macs - PCs - NAS drives - Windows File Servers (including Windows Server Clusters) Access local storage - USB Drives - SD Cards - Folders of other apps - iCloud Drive folders of other apps - iOS Photo Library You can also connect to the following cloud storage - Microsoft OneDrive - Microsoft OneDrive for Business - Microsoft SharePoint 2013 or later - Box.com - Google Drive (including Shared Team Drives) - Dropbox (including Dropbox for Business) - Backblaze B2 - Amazon S3 - Nextcloud - pCloud - Digital Ocean S3 - FileBase S3 - Google Cloud S3 - iDrive Cloud S3 - Storj S3 - Wasabi S3 - WebDAV servers - FTP/FTPS servers - SFTP servers Unlike other file manager apps, we never gather any of your data. We also don't require you to create an account or register an email address with us. For fast friendly support please email support@stratospherix.com. We are happy to receive support emails in any language, but are only able to reply in English.
Screenshots
Verdict
The clearest difference is price: FileViewer USB for iPhone at $3.99 against FileBrowser Professional's $14.99. FileBrowser Professional's advantage is rating (4.7 vs 4.0) and ratings volume (1.5K vs 2). On ads, in-app purchases, monetization model and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
FileViewer USB for iPhone costs $3.99 and FileBrowser Professional $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.
FileBrowser Professional holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: FileBrowser Professional has 1.5K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 56% of FileViewer USB for iPhone's written reviews are positive against 76% of FileBrowser Professional's.
FileViewer USB for iPhone ships an update every 4 months, FileBrowser Professional every 5 weeks. The most recent releases landed on September 25, 2026 and September 24, 2026 respectively.
| Parameter | FileViewer USB for iPhone | FileBrowser Professional |
|---|---|---|
| Price | $3.99 — better | $14.99 |
| Rating | 4.0 (2 ratings) | 4.7 (1.5K ratings) — better |
| Positive reviews | 55.6% of reviews | 75.6% of reviews — better |
| Number of ratings | 2 | 1.5K — better |
| Update frequency | Every 4 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Best chart rank | #198 | #6 — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 17 MB | 85 MB |
| Age rating | 4+ | 4+ |
| Developer | Mitchell COHEN | Stratospherix Ltd |
Customer experience
FileViewer USB for iPhone
FileBrowser Professional
Bugs and requests
FileViewer USB for iPhone
Not enough reviews yet to summarise bugs or requests.
FileBrowser Professional
Reported bugs
5 issues- Cannot access S3 buckets without app running
- Sync functionality not working as expected
- Crashes when opening SharePoint locations
- Loses login credentials for cloud/network devices
- Inability to access OneDrive for Business
Requested features
9 requests- Create document functionality (HTML, PHP, CSS, JS)
- Add support for album cover art
- Longer text support for folders with unlimited characters
- Loop one song option for media player
- Freeform cropping option for images
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- ID3 tag editor
- SSH functionality
- Mega cloud storage support
- Frame.io integration
In-app purchases
FileViewer USB for iPhone
No in-app purchases
FileBrowser Professional
No in-app purchases
Questions
Is FileViewer USB for iPhone free?
Is FileBrowser Professional free?
Which has better reviews, FileViewer USB for iPhone or FileBrowser Professional?
Do FileViewer USB for iPhone or FileBrowser Professional have ads?
Which is updated more often, FileViewer USB for iPhone or FileBrowser Professional?
Which is more popular, FileViewer USB for iPhone or FileBrowser Professional?
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