TrackDay for iPhone for iOS

The track day lap-timer by track day riders, for track day riders (and drivers.). Capture GPS data, then automatically compute lap times for each of your sessions on the track. Download our tracks ($0.99 each), or (with $2.99 in-app purchase) have the app "learn" the track from your session data. With Track view, analyze the raceline before you head out onto the track; back in the paddock, analyze your session results. With the Dashboard view, lap times and sector times are displayed in real-time; back in the paddock, analyze lap and sector times across sessions. 270+ track configurations around the world and counting. Don't see the track you're looking for? Tell us and we'll add it. Here are just a few of the tracks we feature: Anglesey International. Aragon. Arizona Motorsports Park. Arroyo Seco Raceway. Auto Club Speedway. Autobahn Country Club. Autodromo Fazenda Capuava. Autodromo Jose Carlos Pace (Interlagos). BIR. Barbagallo Raceway. Barber Motorsports Park. Baskerville Raceway. Bedford Autodrome. Blackhawk Farms Raceway. Brands Hatch. Brno Circuit. Bugatti Circuit. Buttonwillow Raceway. Cadwell Park. Carolina Motorsports Park. Castle Combe Circuit. Charlotte Motor Speedway Road Course. Chuckwalla Valley Raceway. Circuit Mont-Tremblant. Circuit de Catalunya. Circuit de Valencia. Circuit de la Sarthe. Circuit of the Americas. Circuito Estoril. Circuito de Jerez. Daytona International Speedway. Donington Park. Dubai Autodrome. Eagles Canyon Raceway. Firebird International Raceway. Gateway Motorsports Park. GingerMan Raceway. Goodwood Circuit. Grattan Raceway. Harris Hill Road. Heartland Park Topeka. Homestead-Miami Speedway Road Course. Honda Grand Prix of St. Petersburg. Iowa Speedway Road Course. Isle of Man TT. Jennings GP. Kirkistown Circuit. Kyalami Grand Prix Circuit. Las Vegas Motor Speedway. Lime Rock Park. Losail International Circuit. MSR Houston. Mallory Park Superbike Circuit. Manfeild Autocourse. Mazda Raceway Laguna Seca. Mid-America Motorplex. Mid-Ohio Sports Car Course. Miller Motorsports Park. Misano World Circuit. Monticello Motor Club. Motorsport Park Hastings. MotorSports Ranch Cresson. Mount Panorama Circuit Bathurst. Mugello Circuit. NCCAR / NCBike. NJMP. NOLA Motorsports Park. Nashville Superspeedway Road Course. Nelson Ledges Road Course. New Hampshire Motor Speedway Road Course. Nuerburgring Nordschleife and F1 Circuit. Oulton Park Circuit. Pacific Raceway Road Course. Palm Beach International Raceway. Phakisa Freeway F1 Track. Phillip Island Grand Prix Circuit. PittRace (BeaveRun) North Track. Pocono Raceway. Portland International Raceway. Pukekohe Park Raceway. Putnam Park Road Course. QLD Raceway. Red Star Raceway. Road America. Road Atlanta. Rockingham Motor Speedway Road Course. Roebling Road Raceway. Ruapuna Park Grand Prix Circuit. Sachsenring Circuit. Sebring International Raceway. Sentul International Circuit. Sepang International Circuit. Serres Racing Circuit. Silverstone Circuit. Snetterton. Sonoma Raceway. Spring Mountain 2.2. Summit Point Motorsports Park. Suzuka Circuit. Sydney Motorsports Park. Symmons Plains Raceway. TT Circuit Assen. Talladega Gran Prix Raceway. Taupo Motorsport Park. Teretonga Park Raceway. Texas World Speedway. Thunderhill Raceway Park. Timaru International Motor Raceway (Levels). Twin Ring Motegi. VIR. Vereeniging Kart Circuit. Wakefield Park. Watkins Glen International. Willow Springs. Winton Motor Raceway. Yas Marina Circuit. Zwartkops Raceway and Kart Circuit. Continued use of GPS running in the background can dramatically decrease battery life. All third-party names mentioned by the FTLapps website and TrackDay apps are trademarks of their respective owners and subject to applicable laws.