Sonus - Vroom

Sonus turns the push you feel into the engine you wish you had. The phone's accelerometer samples acceleration 100 times a second. Sonus turns that into virtual revs, gears and load, then builds the sound from eight looping layers per engine — crossfaded and varispeed-shifted so the pitch tracks the revs the way a real engine does. Nothing is pre-rendered, so no two drives sound the same. WHAT YOU GET • Seven engines — V8, V12, turbocharged inline-six, four-cylinder, flat-six, electric motor and a V-twin. Each with its own idle, redline and gearbox. • Lift-off backfire and upshift thud on the engines that have them. • A trip log: peak G, top speed and 0–100 for every drive. • Dynamic Island and Lock Screen: revs, gear and G while you drive. • An Apple Watch companion — start and stop from your wrist, with a rev ring. • A manual mode that drives the whole chain with four buttons, no car…