Map My Tracks funktioniert nicht

Map My Tracks turns your iPhone into a high performance all-sport GPS tracker that's amazingly easy, fun and motivating to use on bike rides, runs or hikes as well as other outdoor pursuits.  Your monthly subscription will automatically renew each month and be charged through your iTunes account, yearly subscriptions will automatically renew each year.  Join over a million other people who use Map My Tracks to track their workouts and outdoor pursuits.  Map My Tracks PLUS subscriptions will be charged to your iTunes account after your confirmation of purchase.  Subscriptions renew at $2. 99 per month or $28. 99 for a full year automatically unless cancelled at least 24 hours prior to the end of the current period.  Subscriptions for Map My Tracks PLUS are $2. 99 per month or $28. 99 for a full year.  Map My Tracks uses HealthKit to export your Map My Tracks activities into the Health app and to read heart rate and biometric data.  It's the only app you'll need to track all your outdoor activities. • Sync activities to diese App. • PLUS features are available with an in-app purchase.  Track all your hikes and walks with Map My Tracks.  If you're enjoying Map My Tracks leave us a good review in the App Store.  You can turn off auto-renew at any time from your iTunes account settings.  Cancellation of the current active subscription period is not allowed.  Heading out for a walk... make each walk count and track them all.  If not, send your feedback to support@diese App. com and let us fix it before you write a review.  This service is optional.  Please note that continued use of GPS running in the background can dramatically decrease battery life.