Science-backed brain training

Your brain has
an age.

Three mini games, about three minutes: Aha estimates your brain age. Five minutes a day keeps it sharp.

iPhone · iOS 17 or later

0 day streak
5 min a day
0original games
0cognitive domains
0checkup blocks
0languages

Meet your five cognitive muscles

Every game trains one domain, and your prescription balances the week across all five.

Logic

Grids, deduction, and clean chains of if-this-then-that.

Sudoku · Nonogram · Akari

Memory

Hold more, for longer, and find it again later.

N-Back · Match The Pair

Attention

Notice faster, react sharper, ignore the noise.

Schulte Grid · Flame Dodge

Mental Maths

Arithmetic at the speed of thought.

Quick Math · Percent Hero

Solution

See the whole board before you move.

Tower of Hanoi · Unblock

All original. Zero reskins.

Every game is built in-house on our own level engines and tuned by the same adaptive system that plans your training.

472
SudokuLogic
134122921862514112207165241011981532112
Schulte GridAttention
12*322
MinesLogic
FlowSolution
Tower of HanoiSolution
Match The PairMemory
Ball SortSolution
NonogramLogic
3 2
· ·
· ·
Crack CodeLogic
7216914141138156
Numbers & LettersAttention
Endless by designLevels are generated by our own engines, so the shelf never runs out.
Always at your edgeDifficulty adapts to keep every round winnable and worthwhile.
Plays offlineOn the train, in the air, off the grid. Your streak travels with you.
Aha, the on-device coach mascot, having an idea

Meet Aha, the coach who lives in your phone

Aha · coach Today's prescription: one attention round, one memory round. Ten minutes and your streak is safe.
You Long day. Brain is fried.
Aha · coach Then one ninety-second round it is. I already nudged today's difficulty down five percent.
Runs locally on Apple Intelligence Plans your daily prescription A daily Brain Byte of neuroscience

Scores, chats, and streaks stay on your iPhone. No account needed.

The method

Serious science under the confetti

Synaplay looks like a playground. Underneath, every tap is measured, modeled, and compared the way a lab would do it.

A 7-block clinical checkup

Clock reading, word encoding and recall, symbol matching, Trails A and B, and spatial memory decide your official brain age.

Norms, not vibes

Your result is measured against people your own age, and monthly calibration keeps the comparison honest.

Reaction times, modeled properly

Every response is fitted to an ex-Gaussian model, the same family of curves used in attention research.

Instruments with pedigree

Raven's-style matrices, CRT, BART, DAT, and semantic fluency, adapted to fit in five minutes of play.

Your five domains · sample view

Week 1 Week 8
Read the methodology

Synaplay is a cognitive training and education product. It does not diagnose, treat, or prevent any condition.

Streaks you will defend

One short round a day keeps the flame alive, and Streak Freeze has your back when life happens.

0day streak
0freezes earned

Every week builds a brain age report worth showing around.

Fair questions

Is brain age a real metric?

It is a training signal, not a medical measurement. Synaplay computes it from seven timed blocks and compares you with age-matched norms, so it moves when your speed and accuracy move.

How much time does it take?

Five minutes a day covers your three prescription rounds. The intro scan takes about three minutes, and the monthly checkup runs a handful of blocks longer.

Is everything really free?

Yes. All 48 games, the full checkup, the assessments, and the AI coach are free. There are no subscriptions or in-app purchases in this version.

Where does my data go?

Nowhere. Scores, history, and Aha conversations are processed on your iPhone, with the AI running locally on Apple Intelligence. There is no account and no server copy of your data.

Which devices are supported?

iPhone with iOS 17 or later, plus a Home Screen widget that guards your streak.

What languages does Synaplay speak?

English, Chinese, Japanese, Korean, German, Spanish, French, Portuguese (Brazil), Russian, and Vietnamese. Aha replies in the language you pick.

Synaplay app icon

Five minutes a day, a sharper mind every day.

Your first brain age is three minutes away.

Download on the App Store