TurboTune vs ColdStart

TurboTune is the companion app for the TurboTune device, designed to transform your driving experience. When connected to your TurboTune hardware through your car’s OBD2 port, the app reads live RPM data and uses it to generate responsive engine sound that matches how your car is actually driving. Acceleration, revving, and cruising are reflected instantly, creating a more engaging and immersive feel behind the wheel. The app also features a tachometer-style display, giving you a clear visual of your engine’s behavior while you drive. You can adjust the balance between engine sound and your music, allowing you to customize the experience to your preference. Setup is simple: plug in the TurboTune device, connect through the app, and start driving. Features: • Real-time RPM data from your vehicle • Responsive engine sound based on live driving input • Tachometer-style visual display • Adjustable engine and music audio balance • Simple connection with TurboTune hardware TurboTune hardware required. Vehicle compatibility may vary.

Your alarm doesn't beep. It starts. ColdStart replaces the soulless beep-beep-beep with a cold engine cranking to life inches from your ear. Every alarm is a real engine recording built as an escalation: cold start and idle first, then climbing revs, then full redline with the limiter bouncing — and it loops until you deal with it. HOW A COLDSTART MORNING WORKS • Your engine cold-starts at the time you set — delivered by iOS's native alarm system, so it rings on the Lock Screen even with the silent switch on • Snooze is a Pit Stop: the engine cuts, a 9-minute countdown runs on your Lock Screen and Dynamic Island, then it re-fires • Cut Engine ends the session — until tomorrow THE GARAGE — 15 CAR ENGINES Free: American V8 · Turbo Straight-Six · Flat-Six Classic Pro: Flat-Six Redline · Flat-Six Track Spec · Flat-Six Apex · Flat-Six GT · Boosted Six · Stututu · Italian V12 · Supercar V12 · Italian V8 · Straight Pipe · Pops & Bangs · Anti-Lag Preview every engine in full quality before you buy. One purchase unlocks the whole garage — forever. No subscription, no account, no ads. BUILT LIKE AN INSTRUMENT CLUSTER • Dark cockpit design with a live tachometer that runs idle → revs → redline while your alarm rings • Live Activity pit-stop countdown on the Lock Screen and Dynamic Island • Repeat schedules, labels, and one-tap arming PRIVACY, PROPERLY No account. No analytics. No data collected. Your alarms never leave your phone. Set an alarm tonight. Wake up at redline tomorrow.