To cancel Hexatech from Apple's App store follow these steps
- Open the App Store app.
- Click the sign-in button or your name at the bottom of the sidebar.
- Click View Information at the top of the window. You might be asked to sign in.
- On the page that appears, scroll until you see Subscriptions, then click Manage.
- Click Edit next to Hexatech.
- Click Cancel Subscription. If you don’t see Cancel Subscription, then the subscription is already canceled and won't renew.