OpalCalc is a brand new type of calculator for the PC. As easy to use as Notepad or a word processor, OpalCalc allows natural language in the sum and multi-line support so you can go back and adjust your previous calculations on the fly.
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Schulrechner Alternatives
Schulrechner is described as 'The calculator you know from school' and is a Calculator in the education & reference category. There are more than 50 alternatives to Schulrechner for a variety of platforms, including Windows, Android, Mac, Linux and iPhone apps. The best Schulrechner alternative is SpeedCrunch, which is both free and Open Source. Other great apps like Schulrechner are Qalculate!, OpenCalc, fxSolver and Numbat.
Alternatives list
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Hissab is a simple and intuitive calculator, unit-convertor and productivity application.
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70 (Not a Boring) Calculator alternativesAs a kid, I loved playing with a calculator. Whether a calculator watch or a TI-89, it offered an intoxicating command over impossibly large numbers and could be hacked to share messages with friends. Somewhere along the way, the calculator became another boring tool.
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A text calculator for natural language expressions, variables & unit conversions, with a vim-style TUI. Inspired by Numi.
NumWorks designed an intuitive and evolutive graphing calculator to make learning maths easier.
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A calculator with syntax highlighting that supports user-defined variables and functions, math-like syntax, and some more advanced operations such as derivation and integration (estimate), and complex numbers.
Numbr is a currency calculator, a notepad that understands your calculation. You can use notes with numbers alongside each other. And all your numbers are instantly calculated as you type.
Calculator with percentages, powers and functions. History with comments that is synced across all your devices. Cursor for editing anywhere. Simple interface with dark and light themes.
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A graphical scientific calculator that is easy to use and has some advanced functionality such as vector arithmetic and variable solving.
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handyCalc is a powerful calculator with automatic suggestion and solving which makes it easier to learn and use.
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