Avast vs Bitdefender may be helpful with respect to looks and features. Avast gives different examples of protection from malevolent programs. Avast has the exact same interface for all its products. With regard to basic protection, Avast is among the very best antivirus programs out there. Altogether, at first appearance, Avast may be the very best antivirus you’ll be able to get at no cost. Unlike Bitdefender, Avast gives the very same interface for each of its security solutions.