Can I spy on Moto G Stylus without anyone knowing? I'll share 5 best call monitoring Apps for Moto G Stylus with you. If you're suspicious about the fidelity of a certain someone and want to know what's really happening behind your back, then maybe keeping tabs on their phone calls can help you get the answers you're looking for. Of course, the best way to accomplish this is by using call spy apps. If you aren't too familiar with such apps, then you have come to the right place for help and guidance. We have shed light on five of the best Moto G Stylus spy apps available at the moment that will come in handy in a lot of different ways.