WristFX

Turn a flick, swing, or tap into a playful sound effect on iPhone and Apple Watch—completely offline. • Six original effects: Pulse, Spark, Snap, Sweep, Bonk, and Drum • Motion-triggered playback with three sensitivity levels • Large manual play control whenever motion is unavailable • Independent sound and haptic controls • Native iPhone and independent Apple Watch experiences Motion samples are processed only while the app is open and are never stored or transmitted. WristFX has no account, ads, analytics, or tracking.