Latest questions about "remove app"

I can't find it in my Applications, or even in the application support in my Library, it's like it doesn't exist on my computer however I still have the little icon at the top of my desktop and it...

How can I remove a spy app on my iPhone 5s? I just suspect that my ex is spying on me. He knows everything I have done.

I am receiving a notification on my Droid Razr Max HD that a third party is capable of monitoring my network etc. It says a trusted credential on my device is making this happen.

I didn't know how to use the advanced option menu and I tried it out. But now, all my applications are open. Whatever I do to quit them doesn't work.