Circuit Laptime Recorder – CLR

CLR Racing

In-app purchases

About this app

Main Features (Free)
・GPS-based lap time and sector time measurement
・Real-time display of delta from your best lap
・View past lap times and racing lines on a map
・Register, share, and publish your favorite circuits
・Supports both ROUND (loop) and ONEWAY (start and goal at different locations) formats
・Supported circuits are continuously expanding

Premium Features (via Subscription)
・Ranking feature to compare lap times with other users
・Spotter: Voice feedback for lap times and delta times
・Register multiple vehicles and manage best laps by car
・Unlimited history storage for your lap data

Ranking Display
・Check your current position in the lap time leaderboard
・Rankings are compiled and displayed by date (year/month/day/all) and by class (engine displacement)
・Registered handle names and lap times are made public
・Keep improving your times to climb the leaderboard
Note: Ranking updates may take several hours to reflect.

Lap History Display
・View and store your lap history for each registered circuit
・Ideal for reviewing performance and comparing runs

Vehicle Management
・Useful even if you only have one vehicle
・Best lap times are tracked individually per vehicle, allowing separate records by conditions
・Example: Register vehicles as "Summer" or "Winter" setup to manage different seasonal best laps
・You can also manage by road surface, such as dry vs wet conditions

About the Subscription
・You can cancel your subscription at any time
・After cancellation, premium features remain available until the end of the current billing period