Innovaspy is a perfect spy phone on Cell Phone
It can synchronize data. When the phone is lost, the data will not be lost.
You can know where is the phone via GPS

Compatibility: iOS 2, 3, 4, 5
Android 2.x, 4.x,

Features: ( free 48 hours )

• SMS, call logs and monitoring section
• location tracking and remote wipe (free)
• Image control.
• control of your web history.
• The application uses history.
• Spyware heard

After installation, you can go to www.innovaspy.com to specify the location of the Phone, read SMS, history and directory and much more.

Bosspy is a fraud. I have used many spyware as spytic, InnovaSpy, mspy, Flexispy ... I feel Innovaspy is good, it works perfectly on cellphone or iphone. Innovaspy is the best spy software.

I would not use free ones cos they are with limited features and limited compatible phones as well.
For some trusted real cell spy tools for android, check the review:
www.adiguo.com/phone-spy-reviews.html