apple-watch

Apple Watch app development and features

Mobile Dev Prevent SwiftUI Redraw Delays in watchOS Always-On Mode

Fix UI redraw throttling in watchOS Always-On and power-saving modes on Apple Watch. Learn why Timers and ObservableObject fail, and use TimelineView for clock-driven SwiftUI updates that work reliably even when dimmed.

#always-on
#apple-watch
#swiftui
#timeline-view
#watchos
#workout-mode

1 answer• 1 view

01/30/2026, 05:28 PM