Magnitude: Car+Moto Telemetry

Real-time speed, G-force & lean angle for cars and motorcycles. GPS+IMU sensor fusion. 0–60 timing, braking tests & speed-colored route replay.

Turn your iPhone into a precision performance instrument.

Magnitude tracks speed, G-forces, acceleration, and lean angle in real time; using GPS+IMU sensor fusion for smooth, accurate readings. Built for cars and motorcycles.

LIVE DASHBOARD • Circular speedometer (0–240 km/h / 0–150 mph) • Friction circle G-force visualization • Motorcycle lean angle gauge (±60°) • Live map & elevation profile

PERFORMANCE TESTS • 0–60 / 0–100 timing — fully automatic, no button press needed • Braking test: 60–0 mph with stopping distance • Customizable speed ranges

SESSION RECORDING • Continuous logging of speed, G-forces, GPS & altitude • Speed-colored route replay map • Charts: Speed/Time, G-Force, Elevation • Export as CSV, GPX & PNG

LIVE ACTIVITY & DYNAMIC ISLAND • Current speed on your lock screen • G-force or lean angle in the Dynamic Island

PRO FEATURES • Unlimited sessions • Motorcycle mode with lean angle gauge • Braking test & route replay • Sensor tuning (GPS/IMU balance, up to 60 Hz) • Full statistics dashboard & personal records

Track day, canyon run, or daily commute. Know exactly how you drive.