The iOS lapRF app supports ImmersionRC's lapRF racing drone tracking hardware.
Race Drones (quadcopter) register lap times by detecting their video downlink transmitter as they pass through the start/finish gate.
Attempt to fix yet another random crash caused by iOS v13
Ratings and ReviewsSee All
crashes when starting a race on latest iOS.
useless till updated
Rf lap timer
They need to update the app constantly crashes
With Family Sharing set up, up to six family members can use this app.