SVV

Subjective visual vertical test app from a Japanese ENT clinic

iOSfreeJapan

Measures the difference between a person's perceived vertical and true vertical, evaluating gravity perception mediated by the otolith organs and vestibular system.

Website iOS

Full match profile

Behind the summary, Matchbox keeps a richer profile of SVV - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

Claim SVV to unlock →

Something wrong with this listing — dead link, not a real product, wrong info?

Try Matchbox with your own problem

Describe what is not working - we’ll show you whether SVV (or something else) actually fits.

Try a problem