Rapidex Flash Test

Test your reaction speed with this simple yet addictive reflex trainer. Tap the screen the moment it changes color to measure your response time in milliseconds.

Features include detailed statistics tracking with personal best times, average reaction speeds, and improvement trends over time. The clean interface focuses entirely on the testing experience without distractions.

Multiple difficulty modes challenge your reflexes with varying delay patterns and color combinations. Practice mode helps you warm up before attempting your best times, while challenge mode pushes your limits with increasingly difficult sequences.

Track your progress with comprehensive analytics showing your reaction time distribution, consistency metrics, and performance over different time periods. Compare your results against general population benchmarks to see how your reflexes measure up.

The app works completely offline with all data stored locally on your device. No registration required - just open and start testing your lightning-fast reflexes immediately.