Trackmaster v5.9

The best motorsports lap timer for your Android phone!
Trackmaster is a racing lap timer that works great for autocross, hillclimbs, rally, and track days! Use for motorcycles, cars, and karts!

Features:

    Record the following track data: position, speed, acceleration, altitude, bearing, absolute time, split times, elapsed times, and lap times.
    Record your track data using multiple trigger modes.
    Record video with automatic upload to MyTrackmaster.com
    View your lap times and split times with graphical analysis on your phone.
    Calculates your best theoretical lap time and best rolling lap time.
    Replay your track data instantly on your phone.
    Race with your friends and get real-time race positions.
    Share your track data via email, web posting, Facebook or Twitter.
    Post real-time lap times to Facebook and Twitter for your fans.
    Sync your data to the cloud. Back up your data and sync to multiple devices. Manage your track data, analyze your data, and search for data at MyTrackmaster.com.
    Provide real-time track position and data using Live View.
    Reports your race position using the Race Group feature.
    Runs in background so that you can run other apps concurrently or not have phone call interruptions (this will stop logging on other apps).
    Send your data to Google Earth for desktop replay, analysis, and editing.
    Send your data as a spreadsheet for analysis in MS Excel or Open Office.
    Enable speech to have your speed and times spoken to you while you're racing. This works great for motorcycle racers using a*stereo bluetooth headset.
    Provide real-time lap times and speed to your fans via Twitter and Facebook.
    Launch Street View to see a panoramic view of your race line and the track.
    Supports metric and English units.
    Supports external bluetooth GPS receivers (via add-on) for faster update rates. Settable rates 1-10 Hz.
    Download custom layouts or create your own.
    Overlay your laps to compare your race line.
    Record your setup for car, motorcycle, and karts.
    Export video data for video overlays.

What's in this version : (Updated : Mar 25, 2012)

    Lap graph analysis is now plotted versus distance. You can now overlay another lap and select data to graph.
    For lap delta values, you can now specify delta values based on last lap, best lap, or lap time for your split marker set.
    For Facebook and Twitter, you have the option of a status update for every lap or just a summary at the end of the session. Trackmaster will post the track and split marker set name.

Required Android O/S : 2.2+