Generally, yes. However, it is wise to back up your world saves (located in /storage/emulated/0/Craftsman/Worlds/ ) before updating.
Download the newer APK and install it directly over the existing one. Your worlds and settings should remain intact. If issues arise, perform a clean install (backup then uninstall/reinstall). Download Craftsman 0.15.10 Apk
The game allows you to: