How can I cancel the subscription?

ZoomOn app App Store

Go to App Store -> click on your details (right corner) -> click on your Apple ID -> “Subscriptions” or “Contact Apple support”.

ZoomOn app Google Play

On your Android phone or tablet, open the Google Play Store (check to make sure you’re signed to the correct Google Account). Tap on „Menu“ (your icon in upper right corner), then tap on „Payments and Subscriptions“ and choose „Subscriptions“. Select ZoomOn app, tap on „Cancel subscription“ and follow the instructions.

Go to paypal.com and log in to your account. Click the Gear icon in the upper right of the screen, choose “Payments” -> “Manage Automatic Payments”. Find “Master Home Security s.r.o.” in merchants’ list and click the Cancel button.