Finally, an Android calendar that syncs reliably with iCloud. Offline-first architecture means your events are always available. Built with Kotlin, Jetpack Compose, and modern Android best practices.
android kotlin open-source apple material-design icalendar caldav icloud android-calendar apple-calendar modern-design modern-ui school-calendar productivity-app calendar-app holiday-calendar birthday-calendar offline-first-app sports-calendar workflow-first-app
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Updated
Jan 21, 2026 - Kotlin