Robot36 - SSTV Image Decoder is an open-source (0BSD) Android app by xdsopl. The APK we host is 5.5 MB, it needs Android 7.0 or newer, and it declares 4 permissions.
The file on this page is Robot36 - SSTV Image Decoder 2.17, 5.52 MB, and it installs on Android 7.0 and newer.
We compared the signing certificate of this build with the certificate recorded the first time xdsopl.robot36 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 4 permissions, including access to the microphone. Android asks you to approve those the first time the app needs them.
Its licence is 0BSD. 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
- 2.17
- Size
- 5.52 MB
- Requires Android
- API 24
- Package
- xdsopl.robot36
- Signature checked on
- Sep 18, 2026
- Where this file came from
- F-Droid
- Licence
- 0BSD
- Source code
- Source for this version
File SHA-256: 68e68e73b717a57d2c51dae96478ecfeba4d17169c692925886e27bce60cacd8
Signing certificate (SHA-256): 4cb9f669e615a1a64aec7fd0b18e25e3190df8f316881e92055c7baa3942249c
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
- RECORD_AUDIO
- WRITE_EXTERNAL_STORAGE
- xdsopl.robot36.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- READ_EXTERNAL_STORAGE
Screenshots


