Android already has an existing permission for calendar access. Google Calendar appears to be working on a new setting that would prevent the app from sharing its own info with other calendar apps.

Google Calendar, iCal, Outlook, and many other apps allow you to create multiple calendars. However, managing too many calendar apps for different purposes can become challenging. To stay organized, ...

Calendar APIs come in all shapes and sizes, each with different authentication flows and different data models. Making sure that your application supports all of them can be a long and difficult ...