Numa: Calculator & Notes

By Peter Bognar on AppTrack Ninja.

Unit & Currency Converter

Numa is a calculator for iPhone and iPad where every calculation stays on the canvas like a note. Change a number and every result updates instantly. A CANVAS, NOT A DISPLAY Calculations sit freely on a canvas that grows with you. Nothing disappears after the equals sign: tap a number, change it, and everything that depends on it is right again. LINKED VALUES Select a result and press an operator: a linked number appears below it in its own color. Or drag one number onto another. Changes flow through as many steps as you like. CALCULATE WITH NAMES Label a number, say “Rent”, and keep calculat…

Categories: Utilities, Education

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