SPYERA is a software company based in Hong Kong that produces a single software program also known as SPYERA. The purpose of SPYERA is cell phone monitoring, and the product comes in versions for all of the most popular mobile device operating systems, including ANDROID, iOS, BlackBerry and Symbian. Among competitors, SPYERA is distinguishable because it not only produces written logs of usage but it also records phone calls and conversations conducted over voice over IP (VoIP) apps. The program also performs the basic functions common among mobile phone spy software products, including text message and email tracking and location monitoring.