Janus Calculator

Free

2.2for iPhone, iPad and more

3.9

1 Ratings

Geoffrey Domm

Developer

1.4 MB

Size

Dec 12, 2021

Update Date

Productivity

Category

Age Rating

App Store Developer Website

Age Rating

Apps in this category do not contain restricted content.

Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

Janus Calculator Screenshots

iPad

iPhone

About Janus Calculator

Two-sided calculator. Side A uses Standard Notation, Side B uses Reverse Polish Notation. Both calculators are programmable, include various finance and scientific functions, and the values of 45 physical constants. Also includes a Black-Scholes option calculator, including calculation of implied values for each of the inputs.

What's New in the Latest Version 2.2

Last updated on Dec 12, 2021

Old Versions

Updated to IOS15

Version History

2.2

Dec 12, 2021

Updated to IOS15

2.1

Nov 10, 2018

Bug fix for display in certain orientations

2.0

Jul 20, 2017

Update to iOS 10.3, including 64-bit to eliminate "this will slow down your iPhone" messages.
Support for display in landscape.
Black-Scholes was working on Reverse Polish calculator but not Standard calculator. Now it works on both.
Fixed stack operation in RPN mode.
Other minor bug fixes.
"MEM" function to enable display of calculator's memory (to remind you what you saved in register 6, for example.)
Number display now includes commas.
Three assignable buttons for running programs.
Two new stats buttons - skewness of a distribution, and slope/intercept of a regression line.

1.0

May 26, 2010

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