What are some alternatives?
When comparing Quester and Copy9, you can also consider the following products
FlexiSPY - FlexiSPY is the original "phone spy" software - it's been on the market since 2005.
mSpy - Cell Phone Tracking and Mobile Monitoring App.
MaxxSpy - Want to know what they are up to on their phone? Find out how MaxxSpy can help:
Bosspy - Download for free our software to remotely monitor on text messages and SMS, calls, GPS locations, website visited, and more!
Android 007 - Remotely monitor your children's,employees or wife/husband mobiles.
iKeyMonitor - iKeyMonitor is a mobile app for both iPhone and Android devices that with parental control capabilities and phone monitoring features.