Steps to cancel your free trial:
Open the Settings app on your iPhone or iPad.
Tap your Apple ID at the top (your name).
Select Subscriptions.
Find and tap on “A1 PDF Editor” in the list of active subscriptions.
Tap Cancel Subscription or Cancel Free Trial.
Confirm your cancellation.
Note: Canceling the free trial will stop auto-renewal. You'll still have access to premium features until the trial period ends.
By managing your subscription through your device’s settings, you stay in full control of your trial and billing.