Be cautious of "62kb apk" files from unofficial third-party sites claiming to be the full launcher; they are likely just the unlocker key or potentially unsafe mirrors. Always ensure you have the core launcher installed first. importing a backup from your old launcher? Nova Launcher - Apps on Google Play
Nova Launcher Prime APK typically refers to a small "license key" file, often around nova launcher prime 62kb apk top
Real-world battery drain: Negligible. Nova typically consumes <2% per full charge, even with gestures enabled. Be cautious of "62kb apk" files from unofficial