About this app
The task is pretty simple. You will see a gray button on a screen. In a few seconds, it will become green. Try to press it as fast as you can and, we will collect information about your reaction. Four different game modes that definitely will improve your reaction time speed. This is the most advanced reaction test in App Store. Compare your results with other player and see worldwide average reaction speed value.
Latest release
What’s New
- Better UI - Localisations
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 19, 2026 · 9:48 AM $0.99
Screenshots
