A lot of these services are available for free. It is important to select one that has good malware detection rates and does not drain your battery or slow down your device.

Avast Free Mobile Security ranks among the best. Its security scores are outstanding in tests, and it does a great job of finding viruses and does not eat up battery life or resources. It also has a great feature that makes apps that require a pin to open, which helps protect them from malware look what i found that could start them automatically and steal sensitive information. The only real drawback is the existence of ads however you can pay a modest monthly or annual fee to remove these.

Lookout mobile security is one of the most popular antivirus applications for Android. It is still able to provide superior security. Its ease of use and clean interface, along with the absence of ads are the main reasons for its popularity. Its free tier has the basic options; it scans for malware and locates lost mobiles. It also blocks websites that are known to be phishing.

McAfee Mobile Security is another excellent antivirus program. Its anti-theft features are powerful, letting you track down a stolen device and remotely secure it or wipe its data. Other highlights include a WiFi scanner as well as a RAM boost and the ability to clean up junk. Its only drawback is its dependence on an internet connection, and slow performance during a security check.