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First release of Simply Calculator. - A clean calculator with a full scientific keypad, memory keys and history. - Length converter and Tip & split included free. - No ads. - One-time unlock adds seven more converter categories, seven more tools, and pinned, shareable history.
Everyday math, a scientific pad, a converter and handy tools. No ads.
A calm, precise calculator with no ads. Everyday arithmetic on a clean screen, a full scientific pad one tap away, a unit converter, and a set of everyday tools. Everything works offline. IT GETS THE MATH RIGHT Type a whole expression and see the answer as you go. True order of operations: 12+5×3 is 27, not 51. Exact decimals: 0.1+0.2 is 0.3. Everyday percent that works the way you expect: 200+10% is 220. EASY TO FIX, EASY TO REUSE Tap anywhere in what you typed to fix a digit in the middle. Press and hold to copy or paste. Memory keys keep a running total. A history tape remembers your work, and tapping a line drops its result back in. SCIENTIFIC WHEN YOU NEED IT Tap ƒx for sin, cos, tan, logs, roots, powers, factorial, π and e, in degrees or radians. CONVERT WITHOUT THE PICKERS Choose the unit you have, type a value, and see every other unit in that category at once. Length is free. Mass, temperature, area, volume, speed, data and time are part of the one-time unlock. Switch off the categories you never use. EVERYDAY TOOLS Tip and split is free. The one-time unlock adds: • Percent: discount, tax, markup and margin, percent change • Loan payment: monthly payment and total interest • Dates: days between two dates, add or subtract time • Fractions, and feet-and-inches math to the nearest 1/16 • Programmer: hex, binary, octal and bit operations • Fuel and unit price: miles per gallon, trip cost, best buy • Statistics: mean, median and standard deviation • Pinned, named and shareable history LIGHT AND DARK Follows your phone, or pick Light or Dark yourself. PRIVATE BY DESIGN Your math happens on your device and stays there. No accounts, no ads, no analytics. We don't collect anything you type or calculate. The only thing that involves anyone else is the optional purchase, which Google Play handles. ONE PURCHASE, NO SUBSCRIPTION The calculator, scientific pad, history, Length converter and Tip and split are free, with no ads. A single one-time purchase unlocks everything else. Simply Made. — Cypress Technology