If you’re looking for a mix of antivirus protection, a free VPN and storage-optimizing features, along with extra security features, such as anti-theft and parental controls, Sophos InterceptX for Mobile is the most reliable free antivirus. It is rated highly by AV-Test and A-V Comparatives, and its malware scanner has an impressive performance rate in real-time attacks as well as extensive testing of 3,700 Android apps.
Avira is a good alternative. It comes with a range of features, making it one of the most popular options on the Play Store. There are more than 100 million downloads and 6.5,000,000 reviews. Avira can detect malware at 100 percent success rate, which is similar to its paid competitors. Avira also comes with a wonderful set of privacy tools which includes an absolutely free VPN with click for info 200MB of data per day and a password manager, and its yearly paid plans come with a risk-free 60-day money-back guarantee.
Bitdefender is another option for Android users in need of an effective antivirus program. Its advanced antivirus engine is low system impact, and its security tools include a privacy scanner that reveals which apps have access to your personal data or your location. Its user interface makes it simple to use and is compatible with Android 7 or higher. Its top features include a rooted-device scanner for ransomware, a ransomware detection, and an audit of security that informs you which settings are not safe.