If I just stop using the app pharmacy2u, will it gets cancelled anyway without me using it
If you stop using the Pharmacy2U app, your account typically won't be automatically canceled just because you stop using it. Most services require you to manually cancel your subscription or account to avoid ongoing charges or to officially close your account.
To ensure that you do not continue to incur any costs or to confirm the status of your account, it's best to check the app's settings, FAQ, or contact their customer service. They should provide clear instructions on how to cancel your account if that's your intention.