ShoeTraxR app for iPhone and iPad

Like many runners, you probably have several shoes in your training regiment. ShoeTraxR allows you to analyze your daily shoe activity data as collected by workouts via Apple HealthKit. Specify mileage/kilometers tracked before retiring shoe. Most manufacturers suggest 200-500 miles for a pair of shoes depending on use.

Its simple!

Create a shoe
Allow ShoeTraxR to access your Health data
ShoeTraxR will display running/walking workouts from your Apple Health app
Select shoe for each workout
See progress and summary for tracked shoes
Once the shoe has reached your monitoring distance, you will be prompted for retirement