Canceled app Dropbox during trial period but are now trying to charge how do I stop them?
How can I stop Dropbox from charging for an appt I canceled during the trial period?
How can I stop Dropbox from charging for an appt I canceled during the trial period?
If it is an app that has a subscription associated with it, see -> Delete apps on your iPhone, iPad, and iPod touch -> Delete apps on your iPhone, iPad, and iPod touch - Apple Support
If you don't want to continue a subscription you need always to cancel that subscription in time, see the following Apple articles:
If you want to cancel a subscription from Apple
If you want to cancel a subscription from Apple - Apple Support
If the subscription that you want to cancel is not listed
If the subscription that you want to cancel is not listed – Apple Support (UK)
Canceled app Dropbox during trial period but are now trying to charge how do I stop them?