Clackulator
A calculator built like an old cash register crossed with a slot machine. The maths is a normal calculator's; the joy is all in how it feels: heavy keys, a pull lever for =, reels that land the answer, and a receipt that prints every sum.
// features
$ clackulator --features
The maths of a modern calculator, wrapped in mechanical joy.
+ heavy keys & lever
Deep tactile keypresses and a mechanical side lever that you pull to ring up equals.
+ spinning answer reels
Every calculation rolls into place on mechanical reels like an old slot machine or cash register.
+ printed receipts
Your sums print onto a virtual paper receipt tape so you can review your entire calculation history.
+ 12 register skins
Collectible themes including Vegas Strip, Brass Deli, Diner Chrome, Arcade, Pocket LCD and Gold Bar.
+ till tools
Built-in tools for grocery budget baskets, bill splitting with tips, daily target math puzzles and weekly Z reports.
+ sound & haptics
Authentic mechanical soundpacks — drawer slams, slot dings, bell chimes and 8-bit bleeps — matched with haptic feedback.
$ring --up