Spy Cell is a discreet spy app. You can use it on any cell phone without giving any indication to the owner. Not only that, this spy app is legal to use. You can read all the terms and conditions of this app to stay safe. The best thing about Spy Cell is that it is free to use. You don't have to spend hundreds of dollars on subscription charges. You can use all the features for free without paying a single penny. You can use this app for spying. It helps you to give all the important information from a phone. You can use this app on any cell phone.