@capgo/capacitor-watch

Enable seamless two-way communication between your iPhone app and Apple Watch companion app.

Bidirectional Messaging

Send and receive messages between iPhone and Apple Watch in real-time

Background Transfers

Queue reliable data transfers that deliver even when the watch is offline

Application Context

Sync app state with latest-value-only semantics for efficient updates

SwiftUI Ready

Includes watch-side SDK with ObservableObject support for reactive SwiftUI apps

Documentation

Getting Started Install the plugin and learn the basic API for iPhone-Watch communication.

Watch App Setup Complete step-by-step guide to creating a watchOS app in Xcode from scratch.

Examples & Use Cases Real-world examples: fitness tracker, smart home remote, notification center, and data sync.