G-Force Meter Pro

How hard do you corner? Measure real G-Forces, track your speed, and score your driving skills.

G-Force Meter Pro turns your iPhone into a precision driving instrument. Measure real-time G-forces, track your speed, and analyze your driving — all in one app.

MULTIPLE DRIVE VIEWS Swipe between 5 live views while driving: • G-Force — Real-time bullseye visualization with trail effect • Digital Speed — Large, clear speed display at a glance • Analog Gauge — Car-style needle gauge with colored speed zones • Arc Gauge — Modern gradient arc speedometer • Dashboard — Speed and G-Force combined in one view

DRIVE RECORDING & SCORING Start a drive session to record your data. Get an AI-generated drive score based on smoothness, control, efficiency, and sportiness. Review past drives with detailed breakdowns.

PERFORMANCE TIMER 0-100 and 0-200 acceleration timer with split times. Track your best runs and compare results.

HUD MODE Head-up display mode mirrors your speed and G-force on your windshield. Night mode with red display for optimal visibility.

KEY FEATURES • Real-time lateral and longitudinal G-force measurement • GPS speedometer with km/h and mph toggle • Sensor calibration for any mounting angle • 5 color themes to match your style • Hard brake and sharp turn detection • Drive history with favorites • Landscape and portrait support

Built for track day enthusiasts, motorsport fans, and anyone curious about the forces behind every corner, brake, and acceleration.