SonicSweep

How quiet is it inside?

Cabin noise at the speeds you drive, measured by drivers with the SonicSweep iPhone app and pooled across cars. Every number says how many cars it comes from.

Cars measured so far

Measure your car

Record a drive with SonicSweep on your iPhone, then choose to share it. Shared drives never include your location, your route, audio or the time you drove.

Ask to join the beta The iPhone app is in a closed TestFlight beta. Email to join.