AnddPedometer(free)

Pedometer is a tool software.When you start to exercise after a meal or when you walking,as long as you have installed the software, your phone can act as a pedometer to provide you with workout data.When using it, please phone in the hand or put into trouser pockets, then AndroidPedometer can count your step.
I hope you will like this software.
Note: This software requires cell phone with acceleration sensor hardware support.