ClickRecorder(Free)

Click recorder is a tool which allows you to record the calls which you want,thus preventing unwanted recordings.
When a call is arrived or when you call someone a recording button appears as shown in screen shot. Upon clicking on record button, it starts recording call conversation.
Once call is ended, enter into application and you can play,share,delete the recorded clips.
The ClickRecorder records the calls automatically, if earphones are plugged in.