With this set up, you might notice a hit on your battery life and responsiveness of your smartphone or tablet (depending upon the device in question).
By default, Malwarebytes installs as a real-time scanner. But there could be one drawback - resource consumption. The Malwarebytes Android solution is amazingly effective and simple to use. One such solution happens to be my often-recommended solution for the Windows desktop: - Malwarebytes. To this end, I always recommend protection. No platform is completely immune to malware - not even Android.