RefleX : Brain Speed Test

How fast is your brain? Test your speed, memory, and focus across 8 cognitive challenges and find out your RefleX Age. 8 BRAIN TESTS • Target Tap: tap targets as fast as you can • Color Reaction: react the moment the screen changes • Math Speed: solve arithmetic under pressure • Stroop Test: name the color, not the word • Sequence Memory: repeat growing tile patterns • Chimp Test: memorize numbers, tap in order • Visual Memory: recall the highlighted squares • Word Memory: seen or new? Test your recall THE GAUNTLET Take all 8 tests back to back for one overall RefleX Age. The ultimate measure of your mind's speed. COMPETE & CHALLENGE • 9 Game Center leaderboards, including a combined Overall Brain Age board • 9 achievements to unlock • Challenge your friends to beat your score • Daily challenges with streaks, milestones, and reminders so you never lose your run SMARTER RESULTS • A RefleX Age score after every test • Personal best alerts the moment you beat your record • Real percentile ranking, pulled from the leaderboards • A fresh daily challenge every morning HANDS-FREE • Ask Siri "What's my RefleX Age?" • Jump into today's challenge from Shortcuts or Spotlight • Home Screen and Lock Screen widgets for your streak and trend BUILT FOR EVERYONE • Color Blind Mode with shape cues • Reduce Motion support • Larger, clearer results No sign-up. No account. Just open and play. Works offline too. Free to play with ads. Watch one short video for 24 hours ad-free, or Remove Ads Forever with a one-time purchase (Family Shareable). Think you're quick? Prove it.