dfirOS Downloads & RevenuedfirOS · App Store
dfirOS is #198 in Developer Tools Free in Russia and charting in 1 of 30 countries we track.
Updated 11 Nov 2026 · rankings refresh through the day
DevelopertumiOS LLC
CategoryDeveloper Tools
PriceFree
Released
Rating★ 0.0 (0)
Version1.0.1
Age rating4+
First seen by us
2 Oct 2026
2 Oct 2026✏️Description updated✏️New screenshots📦Updated to version 1.0.1📈Charting in a new country📈Entered the top 100🆕First spotted by AppInsider📦Version 1.0.0🆕Released on the App Store
Full timeline · 10 events
- ✏️dfirOS: description updated· RU
- ✏️dfirOS: new screenshots3 screenshots (was 3) · RU
- 📦dfirOS updated to version 1.0.1Improved layouts when folding and unfolding iPhone Duo.
File details and long previews scroll in landscape.
File hashes refresh correctly when switching files.
CSV tables, formatted XML and folder menus improve file browsing.… more - 📈dfirOS charting in a new countryUnited Kingdom
- 📈dfirOS entered the top 100Top Grossing · Developer Tools · AU
- 📈dfirOS charting in a new countrySaudi Arabia
- 📈dfirOS charting in a new countryAustralia
- 🆕dfirOS first spotted by AppInsider#43 in Top Free · Developer Tools · Russia
- 📦dfirOS version 1.0.0No release notes
- 🆕dfirOS released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
0.0 ★
0 ratings
Measured
Best rank now
#198
Developer Tools FreeMeasured
dfirOS on the App Store
App details
App ID
6759353337
Publisher
tumiOS LLC
On the store since
Apr 2026
Under a year
Minimum OS
iOS 16.0+
iPhone 8 and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
20 MB
Also listed in
Utilities
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Russia | Developer ToolsFree | #198 |
Apps near dfirOS on the chart
Developer Tools Free, around #198.
Ratings
App Store, worldwide.
Rating
0.0 ★
0 ratings
Measured
Ratings
0
Measured
About dfirOS
dfirOS Viewer opens supported disk images on iPhone and iPad. Select an image in Files or on external storage, then browse folders on demand without importing or indexing the entire image. For split images, select the segments or grant access to their containing folder.
Preview individual files, inspect metadata and hex bytes, and calculate a selected file’s hash. Evidence is opened read only and remains on your device. This is a viewer; image wide analysis and reporting are available in dfirOS for Mac.
E01 · AFF · AFF4 · raw/dd
PDF · plist · SQLite · Office · EXIF
Annual and monthly subscriptions provide access on Mac and iOS with the same Apple Account. Prices are shown in the app. Subscriptions renew automatically unless cancelled in your App Store account settings. The app interface is in English.
Terms of Use: https://apple.com/legal/internet-services/itunes/dev/stdeula/
Preview individual files, inspect metadata and hex bytes, and calculate a selected file’s hash. Evidence is opened read only and remains on your device. This is a viewer; image wide analysis and reporting are available in dfirOS for Mac.
E01 · AFF · AFF4 · raw/dd
PDF · plist · SQLite · Office · EXIF
Annual and monthly subscriptions provide access on Mac and iOS with the same Apple Account. Prices are shown in the app. Subscriptions renew automatically unless cancelled in your App Store account settings. The app interface is in English.
Terms of Use: https://apple.com/legal/internet-services/itunes/dev/stdeula/
Latest updates
1.0.1
Improved layouts when folding and unfolding iPhone Duo.
File details and long previews scroll in landscape.
File hashes refresh correctly when switching files.
CSV tables, formatted XML and folder menus improve file browsing.
1.0.0
Store changes
What dfirOS changed on its store page: name, icon, screenshots, price, size, languages, requirements.
Description updated
New screenshots
3 screenshots (was 3)