If you have an unsigned APK (such as a version of Lunescope you modified or built yourself) and need to sign it to install it on a device, you can use these tools:
: This is a well-known astronomy app for tracking moon phases. The current official version is available on the Google Play Store. Download lunescope12 sign apk
: A command-line tool included in the Android SDK Build Tools used to sign and verify APKs. If you have an unsigned APK (such as
: The official development environment includes a " Generate Signed Bundle / APK " wizard under the Build menu. Download lunescope12 sign apk
: A standalone C++ tool designed specifically to sign APK files across different operating systems.