Technical Specification
iOS 18 & iPadOS 18 WidgetKit Engineering Overview
Interactive Home Screen, Lock Screen, and StandBy Mode widgets with instant multi-account refresh.
Unify iCloud, Google, Microsoft Exchange & CalDAV on iPhone, iPad & Apple Watch
Direct device-to-provider sync with zero cloud relay servers, live Apple WeatherKit hourly overlays, and interactive iOS 18 widgets.
Get Cloud Calendars on App Store
Explore our dedicated engineering hubs below for Sync Architecture, Weather Scheduling, Widget Workflows, and Enterprise Comparisons.
Visual Workspace & Live WeatherKit Overlay
Cloud Calendars Single-Day Timeline with Conflict Detection & Weather Bar
Cloud Calendars Apple WeatherKit Hourly Temperature & Condition Overlay
Frequently Asked Technical Questions
Is this included in Cloud Calendars on iOS & iPadOS?
Yes, all views, multi-calendar filters, and WeatherKit integrations are available in Cloud Calendars: Sync & Widget on the App Store.
Ready to deploy a zero-relay multi-account calendar on iOS & iPadOS?
Install Cloud Calendars: Sync & Widget (App Store ID 6744690319) and connect your accounts in under 60 seconds.
Download Free on App Store
