This depends on your region and currency. You can find your local price in the app.
We offer monthly and yearly subscriptions across all countries that support in-app payments in Google Play.
Go to Sports Tracker settings in your phone.
tap: Go Premium -> Start a free trial.. On that page you can see the price.
Note! In most countries you can't make subscription with a Google Play gift cards / balance
Check your Country restrictions here
Contact Us inside the app
Android: Settings - Help
iOS: Profile - Help & Feedback