Minimum Requirements June 27, 2022 16:42 Updated WeekCal's Minimum Device Requirements: iPhone - Requires iOS 13.0 or later. iPad - Requires iPadOS 13.0 or later. iPod touch - Requires iOS 13.0 or later. Mac - Requires macOS 11.0 or later. Related articles Push & Fetch New Data How to get the best experience from Support Why Upgrade to WeekCal Pro? Device Compatibility Greyed Out Events