Apple
You can cancel iOS subscriptions from your device settings or your App Store app.
Device Settings
- Open your device Settings.
 - Tap your name.
 - Tap Subscriptions.
 - Tap the subscription that you want to manage.
 - Tap Cancel Subscription.
 
App Store app
- Open your App Store app.
 - Tap your profile image, located on the top right of the page.
 - Tap Subscriptions.
 - Tap the subscription that you want to manage.
 - Tap Cancel Subscription.
 
Google Play Store
- Open your Google Play Store app.
 - Tap your profile image, located on the top right of the page.
 - Tap Payments & Subscriptions.
 - Tap Subscriptions
 - Tap the subscription you want to manage
 - Tap Cancel Subscription
 
Amazon
Manage Your Appstore Subscriptions from the Website
Change, update, cancel, or turn off auto-renewal for subscriptions purchased from the Amazon Appstore app.
- Go to Your Account.
 - Select Your Apps under Digital content and devices.
 - Select Your Subscriptions under Manage.
 - Update your subscription as needed.
 
Note: If using an older iOS version, check with your app store for instructions.