Yes, mobile spy applications do work. The main purpose of such an application is to keep an eye on your target. The target might be your child, spouse, or employee. There is actually a lot of demand for such tracking or spying application in the market.
Australian Thermal Imaging Inspectors
For me, the trust in the relationship is the most important thing, and now I began to feel that it is lost, and I decided to download my girlfriend tracking app I just googled and found it all recommend to try it because control is the key to trust and strong relationships