NOTE:
Uninstalling the app doesn't cancel a free trial.
If you signed up for a free 3-day trial and you don't want to buy the subscription, cancel it at least 24 hours before the trial ends.
How to unsubscribe?
1. Open the Google Play app
2. At the top right, tap the profile icon
3. Tap Payments and Subscriptions > Subscriptions
4. Tap WiFi Map
5. Tap Cancel subscription
