Spinertia - Fidget Spinner

A fidget spinner, reimagined for iPhone. Flick the outer edge and feel Spinertia respond to every move. Realistic inertia, responsive haptics, and dynamic sound come together to make each spin feel satisfying — from a quick flick to a slow, natural stop. FEEL EVERY SPIN Haptics and sound respond as the spinner accelerates and slows, adding weight and texture to every movement. SPIN YOUR WAY • Flick the outer edge to spin • Hold the center for a steadier grip • Choose from Metal, Clear Blue, and Glow Green • Turn Sound, Haptics, and Motion on or off independently • Track RPM, top speed, and spin time • Enter Zen Mode for a distraction-free spin MOVE WITH YOUR iPHONE Turn on Motion and Spinertia responds naturally as you tilt and move your iPhone. SIMPLE AND PRIVATE No account. No ads. No analytics. No tracking. Spinertia works offline, with motion data processed directly on your device. Whether you want a quiet moment, something satisfying to fidget with, or simply the pleasure of a good spin — give it a flick.