How to Cancel an App Store Subscription
1, Open the App Store and tap your profile image.  2. Tap your Apple ID.  3. Scroll down and tap Subscriptions.  4. Tap a subscription.  5. Tap Cancel Subscription and confirm.
Open the App Store . The App Store has a blue icon with a white capital "A". Tap the App Store icon on your homescreen to open the App Store. Tap your profile image. It's in the upper-right corner of the App Store. It has a circular image of the picture you choose for your Apple ID. This displays a pop-up menu for your Account. You won't see your profile picture on the Search page. Tap your Apple ID and enter your password if prompted. It's the first option in the Account pop-up window. It's next to your profile image at the top of the menu. This displays the Account Settings menu. Scroll down and tap Subscriptions. It's the second to last header towards the bottom of the Account Settings menu. This displays a list of your subscriptions. Tap the subscription you want to cancel. This displays your subscription details in the "Edit Subscription" menu. Scroll down and tap Cancel Subscription. It's the red text at the bottom of the "Edit Subscription" menu below the list of subscription plans. This displays a confirmation pop-up. If you are using a free trial, the text may read "Cancel Free Trial". Tap Confirm. It's the second option in the confirmation pop-up. This cancels your subscription at the end of the current billing period. 
Open the App Store . Tap your profile image. Tap your Apple ID and enter your password if prompted. Scroll down and tap Subscriptions. Tap the subscription you want to cancel. Scroll down and tap Cancel Subscription. Tap Confirm. 