Top 10 Walking apps

1
Moves
Moves - Activity Diary for iPhone and Android. Moves automatically records any walking, cycling, and running you do. You can view the distance, duration, steps, and calories burned for each activity.
iOSAndroid
2
MapMyWalk
Find fitness at your own pace. Plan, track, study and share your journey with MapMyWalk. Know where you're going, see where you've been. We have over 70 million routes to chose from - or be bold and create your own. Record activity with our mobile apps, import data from third-party devices, enter workouts manually and never miss a beat. Add a social twist to your exercise routine. Get extra encouragement, cheer on your buddies or start a little friendly competition.
3
Google My Tracks
My Tracks records your path, speed, distance, and elevation while you walk, run, bike, or do anything else outdoors. While recording, you can view your data live, annotate your path, and hear periodic voice announcements of your progress.
Android