iOS · Lifestyle
Thrum – Tactile Fidget
A private, on-device tactile fidget that turns the iPhone screen into a responsive haptic surface. Tap, hold, or drag to create pulses, rumbles, ripples, and trails; tune intensity, sharpness, dynamic response, and visual feedback; and open Thrum through Shortcuts, Back Tap, or Control Center. No accounts, ads, analytics, tracking, developer backend, or purchases. Touches are not recorded, and only preferences are saved locally.