People who would never open an email attachment from a stranger buy apps without considering the possible consequences. You need to watch out for apps that are malicious. Hackers could steal your personal information, others' contact information, or passwords if you download a malicious app. Fortunately, there are several steps you can take so this does not happen to you.
What mobile device apps do you use on a daily basis? From weather to news to games, mobile devices come with it all. Apps are easy to download, often free, and they are so convenient to download that you might not be thinking of some key security questions before installing that application on your device.