LumiCalc vs SimplyACalculator

LumiCalc combines a calculator with your keyboard: bring it up in any app to calculate, convert units, and type—with themes and colors you choose. Look good, work well Preset themes (Caramel Dune, Aurora Night, Violet Night, and more)—switch in one tap Custom keycap colors and backlight, including mosaic-style gradients Adjustable keycap and highlight corners for your own style Calculate & convert Basic math: addition, subtraction, multiplication, division—free to use Scientific (SCI): trig, log, square root, and more—requires subscription after trial Unit conversion (UNIT): length, weight, temperature, area, and more—requires subscription after trial English and Chinese UI and unit labels supported Subscription 3-day free trial. During the trial you can use scientific and unit conversion; after the trial, SCI and UNIT require a subscription. Themes, custom colors, saving designs, and other premium features also require a subscription. Built for anyone who wants a keyboard that’s both useful and looks the way you like. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

SimplyACalculator is exactly what it sounds like: a simple, fast, and free calculator for everyday use. There are no ads, no subscriptions, and no unnecessary distractions. Just a clean calculator with history and useful extra functions when you need them. Use it for quick calculations, review past results, and reuse earlier expressions without losing track of your work. Features: - Free to use - No ads - No subscriptions - Calculation history - Quick reuse of previous expressions and results - Advanced math functions - Clean and simple design SimplyACalculator is built for people who just want a calculator that works well.