3 ms·Ask HN: Is there any grey hair counting app?3 points by tribesman 8y agoI am tried to see if grey hair count is improving or not. But is there any app for this task? Snap a pic, let it count then measure against a benchmark for normal grey hair.siquick 8y agoI believe the founder of Aviato has someone working on this in his incubator.babygoat 8y agoWhat is “normal grey hair”?