DuressUltimate is an open-source (Unlicense) Android app by pofesk0. The APK we host is 297 KB, it needs Android 10 or newer, and it declares 2 permissions.
The file on this page is DuressUltimate 16.0, 297 KB, and it installs on Android 10 and newer.
We compared the signing certificate of this build with the certificate recorded the first time duress.ultimate entered the site, and published both the file's SHA-256 and the certificate's fingerprint above so you can check the download yourself. That comparison says the file was not repackaged by someone else; it is not a review of what the app does.
The manifest declares 2 permissions, none of which cover contacts, location, SMS, the camera or the microphone.
Its licence is Unlicense. We took this build from F-Droid, and the source for this exact version is linked below.
We do not show a star rating or an install count for this page: we have no measured figure for either, and a number we cannot source is worth less than an empty field.
- Version
- 16.0
- Size
- 297 KB
- Requires Android
- API 29
- Package
- duress.ultimate
- Signature checked on
- Sep 18, 2026
- Where this file came from
- F-Droid
- Licence
- Unlicense
- Source code
- Source for this version
File SHA-256: d5d7596866b5d70a606af48cb54efdf38c85b1613e1e5d1616039f7752965d65
Signing certificate (SHA-256): 9064ce15e69719bb307c98ff5b908819809e407e539abae7f54b57dea7e31f80
We check that this file carries the same signing certificate as earlier releases of the same package. That shows the APK was not repackaged by someone else — it is not a security review of the app.
Declared permissions
- FOREGROUND_SERVICE
- FOREGROUND_SERVICE_SYSTEM_EXEMPTED
Screenshots


