Best Codex Calc alternatives: apps like Codex Calc

Whether you want more options like Codex Calc or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Codex Calc

BVCalc by Brian Kenneth Vogel

Enhanced dual mode calculator

Editor's Choice

0.0(0 ratings)

$4.99

TimecodeRPN by Denis Leconte

RPN Timecode Calculator

Strong Contender

0.0(0 ratings)

$0.99

|RPN| Scientific Calculator by Bradley Smith

Worth Considering

Basic, Scientific, Plus Calc

2.3(3 ratings)

$0.99

|RPN| Scientific Calculator screenshot 1

|RPN| Scientific Calculator screenshot 2

This calculator app uses Reverse Polish Notation for powerful calculations. It offers customizable color schemes, layouts, and online help, designed for flexibility and usability. All features are unlocked with a one-time purchase.

More apps like Codex Calc

Suanyi

(0)

CalcLink - Calculator for PC

Send results to Windows

(0)

CalcBoard - Multi Calculator

Side-by-Side Calculations

Multiple independent calculator panelsSide-by-side price comparisonScientific, programmer, and unit converter modes

Perform multiple calculations simultaneously on one screen, compare prices side-by-side, and access various modes like scientific and programmer. This ad-free utility offers precise results and stores your data locally.

free with in-app purchases

Calccis

A RPN calculator

Reverse Polish Notation (RPN)Basic arithmeticTrigonometrical functions (degrees/radians)

This utility app offers advanced calculations using reverse Polish notation. It supports a wide range of functions including trigonometry, logarithms, and matrix operations for real, fractional, and complex numbers. An undo stack allows for up to 100 operations to be reversed.

free

RPN At The Speed Of Light

SwiftRPN

RPN stack for efficient calculationsSupport for scalar, vector, and matrix types84 built-in operators with documentation

This utility app provides a powerful Reverse Polish Notation (RPN) calculator with advanced features. It supports scalar types, vectors, and matrices, along with extensive built-in operators and unit conversions. Easily switch between number bases and visualize results.

free

Calculator + Formula & History

History and scientific keys

(0)

Calculate Note - Tip Sharing

Record all processes.

Records all calculationsCustomizable calculation namesAdd comments to calculations

This calculator app records all your calculations with customizable names and comments. Easily find past calculations and share your notes directly with others. It helps you keep track of your financial entries beyond just numbers.

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