You can update your app any time you want, editing it from the dashboard.
Keep in mind that resubmission to the Stores will be necessary for the following:
•New version releases - for which you will receive a notification in the Control Panel to rebuild and re-submit the app files to the relevant marketplace(s).
•Any changes made to the following:
In all other cases, a simple 'Update changes' will suffice. Note that these changes will not appear immediately, due to marketplace review and caching issues.
Moreover, you don't need to remember all that by heart: when you make a change that requires a new build and/or resubmission to the marketplaces, our system will let you know!