“I feel sharper everywhere, not just in the app. Names, mental math, remembering where I left things. Everything clicks a little faster now.”
mayali21Blue belt
5.0 on the App Store
Your brain is a muscle. Train it.
Six quick games, one for every lane of your mind: memory, speed, language, spatial, reasoning, and focus.
Free to download on iPhone
Step onto the mat
Dojii is a brain training app built like a martial arts practice: short sessions, steady progress, and a belt to earn in every lane.
Train a few minutes a day
Quick daily games keep your practice light enough to actually stick.
Watch your Ki climb
Every trial earns Ki, so each session moves your training forward.
Tie on the next belt
Belts mark your progress the way a dojo does, one rank at a time.
Six games. Six disciplines.
One quick brain game for every lane of your mind. Open a discipline to see it in action.
Crack the codes.
Read the clue pips, rule out colors, and crack the hidden code round by round.
From inside the dojo
“It really is a gym for your mind. A few minutes a day across six lanes, and the belt system makes me actually want to show up.”
kenzo.trainsWhite belt
“Scribe got me hooked first, then Recall humbled me. Six totally different games and a belt to climb in each one, so the workout never feels stale.”
n0ahplaysYellow belt
Frequently asked questions
Everything you might want to know before your first session.
Dojii is free to download on the App Store and you can start training right away. Some features are part of an optional subscription.
Step into the dojo
Your first belt is waiting.
Free to download on iPhone