0–60, 0–100 and the quarter mile, timed by your iPhone
ZeroTo measures your car's acceleration with the phone you already have. Mount it, stop, and launch when it says "Ready". The timer starts and stops by itself, and the result is ready a second after you lift off.
- 0–60 mph, 0–100 km/h, 1/8 and 1/4 mile, free and unlimited
- GPS combined with the motion sensors for a precise launch time
- Road slope and a quality grade for every run
- Gear shift timing, to compare tunes and drive modes
- Share your time as an Instagram Story
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