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Logos | RPN Calculator

By Phillip Modesitt

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Logos is a calculator designed with the Reverse Polish Notation at its core. Reverse Polish notation (RPN) is a mathematical notation in which every operator follows all of its operands, allowing for extreme efficiency and clarity.


* RPN Based: Enter your operands first, then your operators
* Stack Preview: Your current Equation is displayed above the Result
* Advanced Mathematical/Scientific Views
* Calculate with Degrees or Radians
* Supports Scientific Notation
* Memory Storage and Retrieval
* Graphing Calculator
* Custom Logs
* Specific Error Messages


* Percent
* Sum
* Inverse Trigonometry
* Calculus Functions
* Algebraic Programs
* Custom Logs
* Custom Exponents
* Factorials
* Combinations and Permutations
* Pi and e Constants
* And Many More!

Now you can do any calculations in the RPN way on the go.

What's New in Version 1.3

- Improved UI
- Bug fixes


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Logos | RPN Calculator
View in iTunes
This app is designed for both iPhone and iPad
  • Free
  • Category: Utilities
  • Updated:
  • Version: 1.3
  • Size: 10.9 MB
  • Language: English
  • Seller:

Compatibility: Requires iOS 8.2 or later. Compatible with iPhone, iPad, and iPod touch.

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