If you need to cancel your OtoZen subscription on your iPhone, follow these steps:

  1. Open the Settings app on your iPhone.
  2. Tap on your name at the top of the settings menu.
  3. Select Subscriptions.
  4. Find and tap on OtoZen.
  5. Choose Cancel Subscription and follow the on-screen instructions to confirm.

    You can also navigate in the OtoZen app to: Settings >  Manage Your Plan  > Choose to Manage Plan to make changes including a cancellation.

Remember, canceling your subscription will stop future payments, but you'll still have access to OtoZen's features until the end of the current billing period.