0x54ask is an open-source (GPL-3.0-or-later) Android app by Tero Karvinen. The APK we host is 12 MB, it needs Android 10 or newer, and it declares 5 permissions.
The file on this page is 0x54ask 1.1.2 (fork of Simpletask), 12.43 MB, and it installs on Android 10 and newer.
We compared the signing certificate of this build with the certificate recorded the first time com.terokarvinen.x54ask 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 inside the APK declares 5 permissions, none of which cover contacts, location, SMS, the camera or the microphone.
Its licence is GPL-3.0-or-later. 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
- 1.1.2 (fork of Simpletask)
- Size
- 12.43 MB
- Requires Android
- API 29
- Package
- com.terokarvinen.x54ask
- Signature checked on
- Sep 19, 2026
- Where this file came from
- F-Droid
- Licence
- GPL-3.0-or-later
- Source code
- Source for this version
File SHA-256: f05781226bb84205caa5b5aa6a511afcb8df86de8bc4b53e33b7de34c2940e8a
Signing certificate (SHA-256): 40f1e5da81cc16f1bcbbe57d45b93db94a7d5c65b96199ecb3eb096c50e4faa8
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
- POST_NOTIFICATIONS
- READ_CALENDAR
- WRITE_CALENDAR
- com.android.launcher.permission.INSTALL_SHORTCUT
- com.terokarvinen.x54ask.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Screenshots


