PlankClock — Plank/hold exercise timer with progression. PlankClock is built around one focused idea, with a clean iPhone-native interface and no clutter. Open it and start immediately — no account, no sign-in. FEATURES - Plank/hold exercise timer with progression - Fast, native SwiftUI interface - Works fully offline - Light and dark mode PRIVACY PlankClock keeps everything on your device. No accounts, no ads, no tracking.
