FLX: Reaction Time & Reflex
FLX: Reaction Time & Reflex has 4,786 installs, #5,029 of 24,827 in Arcade.
Description
FLX: Measure and improve your reaction time and precision in a simple, addictive number-based reflex game inspired by real cognitive science. No daily grind—quick sessions are all you need to see improvement.
🚀 FEATURES
• Fast-paced 3-choice reaction test (3CRT)
• Millisecond-accurate timing for precise measurement
• Track your progress
• Global leaderboard – compare with friends and players worldwide
• Simple, clean design focused on speed and performance
• Works offline – play anywhere
🎯 PERFECT FOR
• Gamers wanting faster aim and decision-making
• Athletes training reaction speed and focus
• Brain training and cognitive performance tracking
• Anyone curious about testing and improving their reflexes
📊 SCIENCE-BASED
FLX is inspired by the Three-Choice Reaction Time Test (3CRT), used in neuroscience, psychology, and sports science to measure brain processing speed, coordination, and attention.
🕹 PLAY YOUR WAY
Switch between text or audio-only modes to strengthen brain connections and push your reflexes to the limit.
🌍 MULTILINGUAL CHALLENGE
Getting too fast? Try the game in another language!
English, French, Spanish, Portuguese, German, Russian, Japanese, Chinese, Hindi, and Arabic — all in one app.
Master them all!
📈 NO REGISTRATION – START NOW
How fast are you really? Download FLX for free and find out.
*Bluetooth may cause audio latency and is not recommended.
Reviews English reviews from the US store.
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Growth change in installs
| Per | Growth | Growth % | Actual change | Measured over |
|---|---|---|---|---|
| day | Not enough history yet | |||
| week | Not enough history yet | |||
| month | Not enough history yet | |||
| year | Not enough history yet | |||
How these figures are measured
Change in installs, scaled to each window from the real gap between crawls. A window needs a full period of history before it reports anything.
Tracking since 2026-10-03. History accumulates as changes are observed — check back soon.
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