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.