Auto GPS Speedometer funktioniert nicht

You can subscribe to Lifetime Subscription plan ($39. 99 billed once), Yearly Subscription plan ($25. 99 billed once a year), Monthly Subscription plan ($2. 99 billed once a month).  Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable.  Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase.  Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal.  Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current period.  Pricing in other countries may vary and actual charges may be converted to your local currency depending on the country of residence.  Our app is functional without purchasing an Auto-Renewable subscription, and you can use all the unlocked content after the subscription expires.  Payment will be charged to iTunes Account at confirmation of purchase.  Auto GPS Speedometer for Trip offers subscriptions.  This app is for ATV lovers,Bicycle travel enthusiasts,or anybody who wants to know real-time speed.  The prices are in US dollars.  How do I restore the subscriptions on new devices?