Countling
Meet the cutest calculator.
Thirteen math-mates each with their own face, colors and unique personality.
They all do the same arithmetic.
None of them sound the same doing it.
Use this on your phone or desktop —
no ads, no tracking, no internet needed after download.
Free · iPhone and iPad · Mac with Apple silicon
Say hello to momo
Momo is a bunny who counts in C. Every key is a note, and she will not divide by zero no matter how nicely you ask. Turn your sound on and press something.
Meet the rest of the gang.
What it costs
Download Countling for free and get momo, mochi, pip and nimbus.
Add additional friends one by one or buy them all.
Free
The calculator, and four friends
the calculator part stays free forever
$1.99
One friend
whichever one you keep thinking about
$3.99
Three friends
the Spooky Pack — boo, jack and echo.
Or the Christmas Pack — spruce, ginger and moss.
Or the Christmas Pack — spruce, ginger and moss.
$9.99
Everyonethe best deal!
All thirteen, plus every character we release in the future!