Studying is a
contact sport.
Algebra. AP Bio. Calculus. AP CS — and counting. All in one octagon. Train smarter, fight faster, climb the leagues. Built for students who'd rather earn a belt than fall asleep in class.
★ New courses & questions added every month
Built like a game, not a textbook.
Your dashboard, at a glance.
Streaks, weekly practice, daily goals. See what you crushed and what's next.
- Multi-day streak that you build day by day
- Weekly activity bars across every subject you touch
- Daily practice goal you set yourself
Lessons that land.
A teacher walks you through every concept. No 80-page textbook chapters — just clear, bite-sized slides.
- Two teacher avatars who alternate by lesson
- Real-world examples, not abstract symbols
- Try-it questions baked into the flow
Not just math.
AP Chem, AP Bio, AP Physics, AP CS, Statistics. The same training engine, every subject.
- Sciences, economics, computer science
- Same teacher-led format across every course
- New courses added every month
Practice with stakes.
Sprint, Boss Battle, Time Attack, Streak Blitz. Every mode keeps you on the clock. Every answer earns XP.
- Speed bonus when you beat the par time
- KOs (perfect rounds) unlock belt achievements
- Adaptive difficulty tracks where you struggle
Pick your fight.
Six game modes, six different muscles. Mix it up.
- Streak Blitz — endless until you miss one
- Boss Battle — three lives, big numbers
- Time Attack, Mystery Box, Sprint, Quick Tap
Climb the leagues.
Top 5 in your weekly group promote. Bottom 5 get knocked down. Bronze through Champion. No mercy.
- Six tiers from Bronze to Champion
- Grouped with peers each Monday
- Resets every week — every Monday is fresh
Earn your stats.
Belts, streaks, XP, friends. Everything you do, tracked and shown.
- 12 belts earned across performance, streak, and breadth
- Lifetime stats across every course
- Add friends, push each other up the ranks
Try one. We dare you.
This is exactly how a Sprint mission feels in the app. Speed bonus locks in based on how fast you answer. Get it right under par and you stack a multiplier. Sleep on it and the bonus dies.
Six ways to train.
No two rounds feel the same. Every mode hits a different muscle.
Sprint
10 questions. Race the par time. Speed bonus stacks.
Boss Battle
Three lives. Big numbers. Don't get knocked out.
Time Attack
60 seconds. As many as you can land.
Streak Blitz
One miss and the round dies. Build the multiplier.
Mystery Box
Random difficulty. Random topic. Random reward.
Daily Challenge
One shot. One question. One leaderboard.
Six tiers. No friends.
Top 5 in your weekly group promote. Bottom 5 get knocked down a tier. Reset every Monday at midnight UTC. No mercy. No moss.
12 belts. All earned.
Some show up the second you log in. Some take a year. We don't hand them out.
First Blood
Complete your first mission.
Speed Demon
10 missions averaging under 10s a question.
KO Master
50 perfect scores.
Undisputed
365-day streak. A full year. Legendary.
The roster. Always growing.
Math is just where it started. The same training engine works for sciences, economics, statistics, and computer science — and we're shipping new courses every season.
“Most study apps are a quiet library. We made a fight gym.”
Free to start.
Free to win.
Download Octagon. Pick a course. Throw a punch.