TrackTimer vs Velora

Turn your iPhone into a precision drag strip timer. Measure 0-60 mph, 0-100 km/h, and any custom speed range up to 400 km/h — no extra hardware needed. THREE MEASUREMENT MODES • GPS Only — Simple, reliable speed tracking • GPS + Accelerometer — Enhanced accuracy with motion sensors • Kalman Filter Fusion — Professional-grade precision rivaling dedicated hardware BUILT FOR THE TRACK • Custom speed ranges (0-60, 0-100, 100-200, or set your own) • Multi-lap session recording with split times • Live speed gauge with GPS and Fusion readouts • GPS signal quality indicator GLOBAL LEADERBOARD Compare your times with drivers worldwide. Upload your best runs and see how you stack up. VEHICLE PROFILES Save multiple vehicles and track performance for each one separately. DETAILED HISTORY Review every run with time, max speed, G-force data, and speed-over-time charts. Designed exclusively for drag strips, race tracks, and closed private areas. Download now and put your car to the test.

Velora turns your iPhone into a precision GPS performance meter for your car. MEASURE • 0-100 and 0-200 km/h (or mph) acceleration times • ¼-mile and ⅛-mile times with trap speed • Rolling acceleration: 60-100 and 100-200 km/h • Braking distance 100-0, 60 ft launch, peak G-force • Top speed, route map and full velocity curve for every run ANALYZE • Every run is saved on your device with detailed charts • Track personal bests per vehicle in your garage GARAGE • Add your cars with photos, power and weight • Records and stats are tracked separately for each vehicle SHARE • Generate clean, branded result cards for social media • Export runs as GPX files, back up everything as JSON BUILT FOR THE ROAD • Voice announcements and haptics — no need to look at the screen • HUD mode mirrors the display for windshield reflection • Light & dark themes, 6 languages, km/h and mph Velora is completely free: every feature unlocked, no ads, no subscriptions, no account required. All data stays on your device. Always measure performance on closed courses or private roads. Stay safe.