Funmony
Train your ear through color and chords.
A chord-first ear-training app that links sounds to fixed colors and turns daily recognition practice into a short game loop.
Let's make what you want.
AI supported vibe coding lead us to create a precision apps.
The Keetane Lab develops apps that I would want for children. Here are some apps to help you stay connected with your children every day.
Featured collection
New release.
A small lineup of family-friendly learning tools, starting with KinKan and expanding toward arithmetic-focused apps.
KinKan
Let’s help grow the money tree.
As your kids help out and save up money, the tree will grow and bear coins.
Multio
Small steps add up to big hopes
Multio guides children through long multiplication. If you know your multiplication tables, it will walk you through the process to the answer.
Divio
The algorithm for long division
Long division is the culmination of all four arithmetic operations. Divio guides you through the algorithm.
Sum Tass Sum
Guided written addition for small steps.
Sum Tass Sum helps children practice addition with a grid, carry helpers, and review.
MyNass
Guided written subtraction with borrowing.
MyNass helps children practice subtraction by breaking borrowing into visible steps.
DoReMi Palette · New release
Color sheet music so notes become easier to see.
A sheet music coloring app built with DoReMiRenderer for learners who benefit from visual note cues.
Math Print ~coming soon~
I love note. I love pen.
Good learning comes only from good practice. Write on paper with a pen. Math Print will generate the long division problems.
Coming soon
Our apps
Here, The all apps you want to touch.
You can start using the app for free. We offer both one-time purchases or subscriptions.
Funmony
Color meets chord.
Funmony helps learners build ear recognition by tying fixed colors to fixed chord sounds.
Math Print
No print, No life
Simply select the type of arithmetic operation and the number of digits to generate a worksheet.
Divio
Navigation of combination
Divio guides you through the algorithm for long division.
Multio
More and More
Multio helps you practice multiplication with a variety of problem types and difficulty levels.
Sum Tass Sum
Addition, one cell at a time.
Sum Tass Sum guides written addition with carry helpers and review.
MyNass
Subtraction with borrowing.
MyNass guides written subtraction from borrowing to final answer.
DoReMi Palette
Readable music through color.
DoReMi Palette adds consistent colors to sheet music so learners can find notes more comfortably.
KinKan
Your help grow the tree of money
KinKan teaches children about money management in a fun and interactive way.