The App won’t let me use the app without upgrading to the PRO version

Upper Route Planner is an app that will help you save money in the long run with optimized routes saving you time and fuel and hence the money. You can still use the Upper - Route Planning App and all of the functions of the app for the first 3 days after you subscribe before you pay for the app. This will help you know more about the app and its functionality before you commit.

Though you must pay to subscribe to continue using the app. You still have the choice to cancel the subscription before the end of 3rd day, before you pay any money for the app.