Since your subscription renews automatically, you will need to cancel it manually if you no longer wish to have access to the premium features. If you want to cancel your subscription, follow the steps below.

  1. Open the Settings as indicated in the screenshot below. Open Settings in PDF Pro on iPhone
  2. Tap on Premium Subscription. Tap Premium Subscription in settings on iPhone
  3. By tapping on Manage Subscription you'll be taken to the subscription management page in your App Store account, where you can cancel the subscription. Tap Manage Subscription to go to App Store on iPhone
  1. Open the Settings as indicated in the screenshot below. Open Settings in PDF Pro on iPad
  2. Tap on Premium Subscription. Tap Premium Subscription in settings on iPad
  3. By tapping on Manage Subscription you'll be taken to the subscription management page in your App Store account, where you can cancel the subscription. Tap Manage Subscription to go to App Store on iPad

If you have already deleted the app, follow the instructions on the Apple support page.