Nowadays, it is absolutely possible to spy on someone without getting caught. This opportunity is provided by the market of tracking applications. It offers spyware, spy application or parental control that runs in a stealth mode on the target device. That way, another person has no idea that this app is on their device.
This is what makes this kind of apps risk and stress-free. If you want to spy on someone without getting caught, you can turn to the following applications: SpyBubble, FlexiSpy, Spyera, Spyzie, mSpy.