If you’re looking for a solid combination of security, virus detection, a no-cost VPN, and storage-optimizing tools along with additional security features such as anti-theft protections and parental controls, then the most effective free antivirus is Sophos Intercept X for Mobile. It has received top scores from A-V Comparatives as well as AV-Test. Its malware scanner boasts an impressive 100 percent success rate in testing 3,700 Android applications.
Another great option is Avira which comes with numerous features that make it among the most popular antivirus choices on the Play Store with more than 100 million downloads and 6.5 million reviews. Avira can detect malware at a 100% success rate, which is very similar to its paid counterparts. Avira also provides a good collection of privacy tools, including a free VPN that allows 200 MB per month and a password manager. Its annual paid plans offer a 60-day risk-free money-back guarantee.
Bitdefender is another great choice for Android users who need an effective antivirus program. Its advanced antivirus engine has a low impact on your system, and its security tools include a privacy scanner that informs you which apps have access to your personal information and location. Its user interface is simple to navigate, and it’s compatible with Android 7 and higher. Its top features include the ability to scan your device for rooted devices for ransomware, ransomware detection, and an audit of security that highlights the unsecure settings you need to disable, such as developer mode.