iPhone (10000 programs)

Pros: Trace call location. Gather caller details. Covers everywhere. Works with iOS7 or above.

Cons: May not detect all caller information. May not accurately pinpoint caller location. Requires pre-installing the application for callers and contacts. Requires location services and GPS enabled.

Pros: With lots of aspects to control and modify.

Cons: The gameplay gets repetitive and boring eventually.

Pros: Flexible subscription plans. Cancel anytime. Up to two active devices simultaneously.

Cons: Slow and unresponsive navigation on some platforms.