Best iPhone Spy App – Undetectable Monitoring & Tracking App | mSpy: Want to spy on iPhone? mSpy is the only iPhone monitoring app you need. You’re here because you want to read their iMessages, see their pics and videos, and discover what they’re up to on their iPhone. Well, there’s good news. You can do that without having physical access to their device. No need to grab their phone every time you want to see what’s on their device. With the right kind of spy app for the iPhone, you’re covered. Compatible with iOS 7 – 13.7. mSpy™ Cell Phone Tracker: Your #1 Monitoring Tool”: Keep your children safe both online and in the real world with mSpy™ parental tracking app. Monitor their GPS location, see who they are texting and talking to on Facebook or WhatsApp, what videos and images they share, and much more!