first. If your device is compatible, it will offer the best version automatically. Manual APK Downloads : If the Play Store fails, reputable repositories like host version history for older hardware. Alternative Solutions for 4.4.4 Users
No. The mobile version (com.google.android.youtube) has a touch interface. The TV version (com.google.android.youtube.tv) is designed for a remote control (D-pad navigation). youtube for android tv 44 4 latest version download link
The latest version of YouTube for Android TV 4.4 is: first. If your device is compatible