(Not a Boring) Calculator is described as 'As 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' and is a Calculator in the Education & Reference category. There are more than 50 alternatives to (Not a Boring) Calculator for a variety of platforms, including Android, Windows, Mac, iPad and iPhone. The best alternative is SpeedCrunch, which is both free and Open Source. Other great apps like (Not a Boring) Calculator are Qalculate! (Free, Open Source), Windows Calculator (Free, Open Source), Calculator (Free) and RealCalc Scientific Calculator (Freemium).
SpeedCrunch is a free, fast, high precision open source algebraic calculator with an intuitive interface and a extensive list of features, including: Unlimited Variables, Syntax Highlighting, Functions, with 'Automagic' Completion, 50 Decimal...
Qalculate! is a multi-purpose cross-platform desktop calculator. It is simple to use but provides power and versatility normally reserved for complicated math packages, as well as useful tools for everyday needs (such as currency conversion and percent calculation).
A simple yet powerful calculator that includes standard, scientific, and programmer modes, as well as a unit converter. It's the perfect tool to add up a bill, convert measurements in a recipe or other project, or complete complex math, algebra, or geometry problems.
CalcTape is a revolutionary new kind of pocket calculator. With CalcTape, also extensive calculations remain clearly structured. CalcTape makes the arithmetic process visible - you can generate intermediate results and subsequently correct or change all numbers and operations.