Step counter and Calorie Tracker.

Lucky Steps-Walking Counter is a tiny app that counts your number of daily steps and calories burned, and display them in intuitive graphs for easy checking.The app integrates HealthKit and CareKit APIs to collect health data to help manage and understand your health.

-You can use all features without having to pay for them.
-This step counter uses the built-in sensor to count your steps.
-No wearable required, just your phone.