Apps similar to Ambient Calculator include SpeedCrunch, which is free and open source. Other options are Fossify Calculator, Qalculate!, OpenCalc and CalcYou. Calculators like Ambient Calculator are a crowded field, with more than 50 alternatives for Android, iPhone, Mac, iPad and Windows.
Free online scientific calculator from GeoGebra: perform calculations with fractions, statistics and exponential functions, logarithms, trigonometry and much more!
Austria
EU
Do you ever grab a calculator & the back of an envelope to work through an idea or problem that involves some math?
Australia
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.
United States
Open-source calculator app with Windows Calculator features including standard, scientific, and programmer modes, plus unit and currency conversions. Available for macOS, Linux, Android, iOS, and web, with an intuitive interface for both desktop and mobile devices.
Canada
galculator is a GTK 2 / GTK 3 based calculator with ordinary notation/reverse Polish notation (RPN), a formula entry mode, different number bases (DEC, HEX, OCT, BIN) and different units of angular measure (DEG, RAD, GRAD).
Russia
Qaltex is a tape-like calculator with straightforward interface and a lot of features. It is inspired by many other similar applications, but solves their disadvantages and at the same time it is empowered with some unique options and widgets.
A calculator with the basic functions and a customizable widget.
Israel
Calculator is an application that solves mathematical equations and is suitable as a default application in a GNOME Desktop environment.
United States
RealCalc Scientific Calculator Android's #1 Scientific Calculator. A fully featured scientific calculator which looks and operates like the real thing. Looking for fractions? Degrees/minutes/seconds? Landscape mode? You need RealCalc Plus. See elsewhere on this page for the l.
United Kingdom
Vanilla (formerly CuteCalc) is a cute and elegant calculator app for Android!.
