dfirOS
Forensic analysis, modernized
Free · In‑App Purchases
dfirOS Viewer is a focused evidence browser for iPhone and iPad.
OPEN EVIDENCE IN PLACE
• Select E01, AFF, AFF4 or raw/dd images from Files or external storage
• Open split evidence by selecting its segments or granting access to its folder
• Evidence stays on your device and is not uploaded
BROWSE WITHOUT BUILDING AN INDEX
• Enter supported file systems and browse folders on demand
• Open individual files without importing the entire image
• View file metadata and read file content in pages
EXAMINE INDIVIDUAL FILES
• Preview images, text, PDF, plist, SQLite, Office documents and EXIF metadata
• Calculate a hash for a selected file
The iPhone and iPad app is deliberately a viewer. Case wide search, artifact scanning, triage, timelines, reports, AI and OCR remain in dfirOS for Mac.
An active dfirOS subscription grants access through universal purchase.
Terms of Use: https://apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
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The developer, tumiOS LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- tumiOS LLC
- Size
- 20.2 MB
- Category
- Developer Tools
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - iPad
Requires iPadOS 16.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- dfirOS Pro $49.99
- dfirOS Pro Monthly $6.99
- Copyright
- © 2026 tumiOS LLC