You may cancel your subscription on your Phone or Tablet in the Google Play Store. 
- Open the Google Play Store.
 - Tap your Profile Picture in the upper right corner next to the search bar.
 - Verify that you are on the correct account.
 - Tap Payments and Subscriptions.
 - Tap Subscriptions.
 - Select the Canticos App subscription.
 - Select Cancel Subscription.
 - Follow the on-screen instructions.
 
After cancellation, you will continue to have access to your subscription until it expires.