Tan Maple Alba Wise

Test reaction time and reflexes with 5 speed challenge modes! How fast are you? Reaction Core is a precise reflex test designed to measure and improve brain response time. Challenge yourself across 5 unique modes and see if you can achieve incredible response times!

Key Features:
• 5 distinct challenge modes: Simple, Color, Direction, Pattern, and Ultimate
• Precise millisecond measurement of response time
• Tracks best result, average result, and total attempts
• Progressive unlocking: achieve under 500ms to unlock the next challenge
• Visual feedback with performance ratings (Incredible, Amazing, Good)
• Smooth color transitions and haptic feedback

How to Play:
• Tap the screen to start a session
• Wait for the screen to turn green (don't tap too early!)
• Tap as fast as you can when you see the signal
• Check the result and try to beat personal records!

Enjoy a clean, hyper-focused speed game with a premium dark design.

Privacy & Experience:
• No ads
• No in-app purchases
• Works completely offline
• No account required