◈ For fun · Playable

The calculator that charges you to see the answer.

It's a real, working calculator. It also decides that basic math is a premium feature and demands $9.99 to reveal your result. Go on — try to add two numbers. We dare you.

◈ Actually works 100% in your browser Definitely a joke Share the rage
 
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Free calculations

Spoiler: it's free forever and nothing ever leaves your browser. This is a parody of apps that gate the thing you actually came for. The punchline is: you could build this yourself in an afternoon.

The real punchline

Everyone laughs at the paywall. Almost no one realizes they could build it.

This whole prank is ~60 lines of code. The same skills that make a joke calculator make a real tool, a real product, a real side income. We teach you to wire AI to your actual life — and to never get milked by an app like this again.