First you must keep in your hand the target device to visit below link in order to download and install the application:
(Sometime it is d.thetruthspy.com, droid.thetruthspy.com, download.thetruthspy.com for alternative).
And then follow this instructions to install the app on your device:
If have any questions, try to send email to email@example.com or via this form:
TheTruthSpy Support Team