Hotlap vs Track Attack! Lap timer & maps

Experience the competitive spirit and camaraderie of track days from anywhere. Hotlap is an exciting new community for track day enthusiasts. With intuitive GPS lap timing and data logging you can ealiy compare your performance with fellow drivers to achieve your next personal best.

GPS lap timer, video recorder, and driving telemetry in one simple app. Record laps, analyze performance, and instantly share videos with data overlays, ghost laps, and lap battles with friends. Unlike traditional lap timers, Track Attack makes video, telemetry, and sharing effortless in one polished app. No syncing, no external tools, no setup. Built for track days, racing, autocross, and canyon drives. Start recording in seconds: no accounts, no setup, just hit record and drive. GPS lap timer and driving analysis • Turn your phone into a high-precision GPS lap timer with real-time driving data • Accurate GPS lap timer for track days, racing, autocross, and hill climbs • Live delta tracking to see where you’re gaining or losing time • Sector times with grid view and HUD display inspired by Formula-style racing • CarPlay support with live lap times, delta, and critical driving data • Create, name, and share custom tracks and circuits in seconds • Heart rate and fatigue tracking to understand driver performance NEW: Ghost laps and lap battles • Compare laps side-by-side with dual video, telemetry overlays, and 2D/3D maps • Ghost laps: race against your best lap like a video game • Lap battles: compare sessions with friends and see who’s faster • Share sessions via AirDrop, link, or message, then export videos for social • Multi-driver and multi-car profiles • Detailed stats organized by driver, car, track or road, and time period Capture and relive every session • Record dual camera video (front + rear) with picture-in-picture • Import and sync external video (GoPro, DJI, Insta360, Meta smartglasses, and more) • Export full sessions or highlights • Social-ready portrait video for Instagram, TikTok, and YouTube Shorts • Add maps, ghost laps, or lap battles with dual video and overlays • Customize overlays: select from lap time, delta time, sectors, speed, RPM, throttle, GPS, heart rate, and more • Advanced camera stabilization and adjustable focus lock • Videos save directly to Photos for instant sharing Sensors, OBD, and external GPS • OBD BLE support for RPM, throttle, wheel speed, boost pressure, temperatures, and more (not all vehicles support all values) • Brake meter (requires OBD) to analyze threshold braking and trail braking • Capture full sensor data from your device (accelerometer, gyroscope, and more) • External Bluetooth GPS up to 25 Hz (RaceBox Mini, Mini S, Micro) for high-precision GPS and IMU tracking and analysis. Use code TRACKATTACK15 for 15% off RaceBox devices • Improved sensor reliability and failure handling • Access and export raw session data for deeper analysis, then share instantly via AirDrop, email, or message Routes and navigation (road driving) • Plan, create, and drive routes with unlimited waypoints • Perfect for canyon drives, road trips, and scouting new driving routes. • CarPlay support for navigation, recording, and live driving data • Capture video and data as you drive • Create routes by searching or tapping directly on the map • Create, name, and share routes • Clear waypoint info with icons, ETA, and live weather for better route planning and navigation • Optimized for cars and motorcycles (portrait and landscape layout supported) Apple Watch and Health • Apple Watch app with heart rate and calorie tracking per lap, session, and track • Health integration saves driving and racing workouts for deeper analysis Trusted by enthusiasts Trusted by the Porsche Club of America and thousands of performance driving enthusiasts worldwide. The free edition includes up to 6 saved sessions and a 25-minute recording limit per session. 4K recording and external video import and sync require Track Attack Pro. Track Attack Pro removes these limits and enables more frequent live weather updates. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/