Perfecten – Minimalist 10-second reflex and timing test

Summary: Perfecten is a reflex trainer that challenges users to stop a hidden timer at exactly 10.000 seconds, measuring millisecond accuracy. It generates a 1-vs-1 challenge card to share results with friends, focusing on raw reflex and time perception without tutorials or distractions.

What it does

Users start a stopwatch that hides after 2 seconds and must stop it as close to 10.000 seconds as possible. The app tracks precise timing and creates shareable challenge cards.

Who it's for

It is designed for individuals seeking a simple, reflex-based challenge and social competition with friends.

Why it matters

Perfecten offers a distraction-free way to test and compare human reflexes and time perception in a minimalist format.