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Version 11. Updated the app thumbnail version.
Measure 1:64 diecast car speed using phone camera in real time
Hard Wheels Racing is a real-time speed reading app. Designed for 1:64 diecast gravity racing, including Hot Wheels, Matchbox, Majorette, and all other diecast brands. Using just your phone’s camera and a track, the app detects when cars cross the Enter and Exit boxes on screen through video and instantly calculates their speed — with no sensors or extra hardware required. Features • Works with any 1:64 diecast cars and tracks • Real-time camera detection for start and finish lines • Instant speed calculation (km/h) • Simple setup with no wires or equipment needed • 100% privacy friendly: nothing is recorded, stored, or uploaded Whether you're racing with friends, timing your collection, or hosting mini-tournaments, Hard Wheels Racing brings accurate timing and loads of fun to your diecast racing setup. Disclaimer Hard Wheels Racing is not affiliated with, endorsed by, or sponsored by Mattel, Hot Wheels, Matchbox, or any diecast brand.