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I’m developing a kivy app in android.
After compiling the app and running it, if there is a
crash or sort of errors, how can I find the specific error?
I heard there is a log program.
The tool you want is called logcat.
It will display lots of log info from running Android programs, so it helps to apply filters such as the program name and log level.
From the doco:
You can run logcat as an adb command or directly in a shell prompt of
your emulator or connected device. To view log output using adb,
navigate to your SDK platform-tools/ directory and execute: