What are some alternatives?
TheTruthSpy - Remotely monitor your children's mobiles.
FlexiSPY - FlexiSPY is the original "phone spy" software - it's been on the market since 2005.
Quester - Quester helps you to monitor everything from your children's phone including call log with...
iKeyMonitor - iKeyMonitor is a mobile app for both iPhone and Android devices that with parental control capabilities and phone monitoring features.
Bosspy - Download for free our software to remotely monitor on text messages and SMS, calls, GPS locations, website visited, and more!
mSpy - Cell Phone Tracking and Mobile Monitoring App.