Braindle: Brain Speed Test
Daily reflex & brain test
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
New: async friend duels are live! Play today's global challenge, share your Wordle-style result card, and see if you can crack the worldwide Top 1%. Fresh puzzle daily.
Every day at 00:00 UTC, everyone on Earth gets the exact same 5 brain challenges. Same puzzle, same shot — where do you rank?
Test your reaction time, memory, mental math, split-second judgment, and aim in about 2 minutes, then watch your worldwide percentile count up.
No sign-up. No paywall. Just one fresh 2-minute brain sprint every single day.
THE DAILY SPRINT (5 challenges, ~2 minutes)
- Reflex — tap the instant the screen turns green and measure your true reaction time.
- Memory — memorize the flashing grid, then reproduce it.
- Math — solve as many quick calculations as you can before the clock runs out.
- Judgment — follow the arrow, ignore the trap. Focus under pressure.
- Aim — hit the shrinking targets before they vanish.
WHY BRAINDLE
• Truly free — no subscription, no locked levels.
• The same challenge for the whole planet, every single day.
• Only ~2 minutes a day. Perfect with your morning coffee.
• See your real worldwide percentile — "Top 3%" is honest, not made up.
SHARE YOUR SCORE
Get a spoiler-free emoji result card (Wordle-style) and share your rank in one tap. Friends open the same link and play the exact same puzzle.
CHALLENGE FRIENDS
Send an async duel — your friend plays today's identical challenge and you go head-to-head.
KEEP YOUR STREAK
Build a daily streak, climb the global leaderboard, and check your stats on the home screen and widget.
Come back tomorrow — a brand-new brain sprint drops at midnight UTC. How fast is your brain today?
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, JIHWAN SEOK, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- JIHWAN SEOK
- Size
- 4.5 MB
- Category
- Education
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 3 more
- English, Japanese, Korean, Spanish
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2026 Jihwan Seok