please recommend a walking/fitness app...

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i'm hoping that some of you can recommend a fitness/walking app for me that isn't a "map my" app. in the last week, 3 of my walks on map my fitness turned into generic workouts, changing the calories and losing the maps. i'm pretty disappointed by this. i'm not sure if it's an app issue or if this happens when i add additional workouts on MFP.

i'd like something that shows in real time distance, time and calories burned that are based on at least weight and age. i'd also like it to work with the polar H6 or H7 to show heart rate, give an alarm if heart rate is too high or low and perhaps use heart rate to figure calories. i don't need it to show me workouts in videos, and don't care about voice coaching.