ApexLap: Lap Timer & Telemetry
Track Day Lap Times & Video
About
This app transforms your phone into a professional data-logger for track days, automatically timing laps with millisecond accuracy. It offers reliable lap timing for cars, motorcycles, and karting, with built-in circuits and the ability to create custom tracks. Advanced features include video overlays, full telemetry, and lap comparisons.
What's New in ApexLap
1.0
July 8, 2026
Subscription plans
Apex Pro (Yearly)
Full data-logger: video, telemetry, external GPS.
In-App Purchases
$49.99
Apex Pro Lifetime
Unlock Apex Pro forever with a single purchase.
Developer apps
FAQ
How does ApexLap time laps automatically?
ApexLap uses automatic start/finish line detection with millisecond interpolation. It reliably times every lap the moment you cross the start line, ensuring data is saved instantly.
Can ApexLap be used with gloves or in bright sunlight?
Yes, ApexLap is designed for track days and is readable in full sun through a visor, and can be used with gloves.
Does ApexLap have ads?
ApexLap does not contain advertisements. The core lap timing features are free forever.
What are the subscription options for Apex Pro?
Apex Pro offers monthly ($4.99/P1M), yearly ($34.99/P1Y with a 7-day free trial), and one-time lifetime purchase options for its advanced data-logging features.
How does ApexLap handle data privacy?
Your location data stays on your device. ApexLap does not require an account and does not track users.
What external devices can ApexLap connect to?
Apex Pro supports external 10 Hz GPS receivers like RaceBox and Garmin GLO, as well as OBD-II engine data for comprehensive telemetry.
Is ApexLap suitable for karting?
Yes, ApexLap is built for track days including cars, motorcycles, and karting, with over 500 circuits pre-loaded, including karting tracks.
What is the age rating for ApexLap?
ApexLap has an age rating of 4+, making it suitable for a wide range of users interested in motorsports.
