App for iPhone

https://apps.apple.com/us/app/quarter-0-100-0-60-and-more/id1293699000
This application help you to check your motorcycle or car acceleration from 0 to 60, 100 and 200 km/h (35, 60 and 120 mp/h) stopwatching for distance to overcoming 1/8, 1/4 and 1/2 of mile. Easy to use with three steps: 1) Stop your car for several seconds; 2) Do acceleration. 3) Check result The iBolid works absolutely automatically. No any tapping nedded. Enjoy your result, share it with your frends and keep driving laws!