Use APKPure App
Get Grav-O-Meter old version APK for Android
Measure the g-force on roller coaster or the acceleration of your car.
v9.81: facebook sharing fixed.
If you wonder how many g's that roller coaster reaches or how fast your car accelerates then Grav-O-Meter is for you.
It shows acceleration in realtime as well your highest ever.Measure gravity or how quickly you can move your arms. Just be careful!
Feel the g-force!
(NB this is not the Punch-O-Meter - an app of violence, this is the original and full-featured grav-O-meter the best way to measure your power).
DO NOT THROW YOUR PHONE!
DO NOT ACCELERATE IT BY WAVING YOUR ARMS WILDLY IF YOUR GRIP IS NOT FIRM!