There seems to be an app for just about everything, but how do you know which ones are safe to install? Checking the reviews, verifying the developer, and reading the permissions the app is requesting are good steps to take. You can also be proactive and download an antivirus software on your mobile device. Avast Mobile Security for Android detects malicious apps before you install them, performs regular scans to detect threats and vulnerabilities, and protects against malware-infected links on