Trackuility is an app for those who use pacing to manage their ME/CFS. The app provides a clear overview of various activity metrics and helps users understand their limits and how activity affects their health.

Track
· Get an overview of your activity level and how close you are to reaching your limits for different time intervals.
· Set your own limits and choose if you want notifications when these are exceeded.
· Experiment with different threshold values and see what works best for you.

Calendar
· See how many times you went over your limits on any previous day.
· Get a clear view of which thresholds are most appropriate for your current energy levels and identify activities to moderate.
· Register symptoms and personal notes for any day, allowing you to document and reflect on your health and activities over time.

PEM Reports
· Get an overview of your crashes and see connections to your health data by generating PEM reports.
· See detailed health information about the days before your PEM and try to find what caused it.


Trackuility measures 17 different metrics within several different time intervals.

Metrics:
· Heart Rate

· Resting Heart Rate
· Walking Heart Rate
· Active Energy
· Exercise Minutes
· Stand Time
· Steps
· Walking Distance
· Walking Speed
· Stair Speed Down
· Stair Speed Up
· Stairs Climbed
· Environmental Audio
· Headphone Audio
· Alcohol
· Caffeine
· Sugar

Intervals:
· Last measured (most recently recorded heart rate and walking speed)
· Last 15 minutes
· Last hour
· Today
· Last 3 days

This application is integrated with the Apple Health app via HealthKit.