SpeedBox - Performance Tracking for iOS

Track your driving performance now.automated launch timing + quarter mile timer for your sportscar. This app is for GPS based tracking of realtime measured data. Perfect for drag racing, street racing and race track. Advantage: safety: no use of stopwatches necessary while driving.comfortable: hands-off usage through automatic measurement. simple: just accelerate the car to start measurement. cheap: other hardware solutions costs hundreds of Dollars. You can do quick performance measurements and get performance data while driving. You can choose between following modes: 0-60 mph, 1/4 mile, 1/8 mile, 1/2 mile, 0-35 mph, 60-120 mph, 100-200 mph, 80-120 km/h, 0-250 km/h, etc.Measurement starts and ends automatically by chosen velocity mode. You can do more than one measurement automatically after each other. Compare your times before and after improvements of your car and with your friends. Altitude (uphill / downhill). There will be a countdown sequence before start. Ideal low budget solution for track days und club racing days. GameCenter-Integration: Transfer your results into leaderboards of Apple's GameCenter and compare to others. Defy friends. Send your results to friends via GameCenter (SMS, Email, etc). An external bluetooth GPS-receiver will improve accuracy. Special integration of XGPS160 with 10Hz: http://amzn. to/2b1LnK4. Trust all the other users all over the world, see App Store reviews and Instagram: https://www.instagram.com/speedboxapp/. 1. GPS signal must be available. 2. Choose your mode in settings. 3. Start-button has to be switched. 4. Measurement starts automatically with acceleration. Please send questions and suggestions to info@cad-apps.de. This app should not be used on road, only on race tracks. Note: Continued use of GPS running in the background can dramatically decrease battery life.