💳 View, change, or cancel your subscriptions
Go to Settings > iTunes & App Store > Tap your Apple ID at the top of the screen > Tap View Apple ID > Tap Subscriptions > Tap the subscription that you want to manage
– View Apple’s Guide
😢How to delete iMessage App
You can delete all of the message apps in the same way. Please email me when it is difficult to follow.
1. Open a conversation and tap the Messages apps button.
2. Tap the button in the bottom left corner of the screen to open the icon view and long press to enter edit mode.
3. Tap the X button in the upper left corner of one of the icons to uninstall it.