Apps Like Janus Calculator for iPhone and iPad
Standard and RPN programmable calculators.
The app provides two calculators: one using Standard Notation and another using Reverse Polish Notation. Both calculators are programmable and include finance and scientific functions, plus 45 physical constants.
Janus Calculator screenshots
Ranked alternatives
Showing 521–540 of 1,000 ranked alternatives.



Miter Angles
H3Apps LLC
Calculate and bevel
Calculate and bevel for compound joints. Determine for butted joints and joints between different board sizes. Export results via text or email.





Swedish MOMS Calculator
Callum Mcleod
Calculate with ease and accuracy
Calculate with 25%, 12%, or 6% rates. Add or reverse from any amount. Perform automatic calculations as you type. Adjust total across multiple items. Toggle between rates and use dark mode on iOS13.


DMXDIPster - DIP Switch Helper
Misquoted Tech LLC
Convert DMX to DIP switches instantly
The app provides instant conversion between DMX addresses and DIP switch settings. It allows users to view switch positions in both graphic and text formats.






functionCalculator
Jirou Fukuda
Calculate functions with any number input
Calculate mathematical functions with precise fractional results using square roots. Input integers, rational, or irrational numbers. Convert results to decimal. Compute f(α), f(β), and their sum for two variable inputs.


Calculator -Classic Calculator
云云 唐
Calculate with sound and precision
Classic performs addition, subtraction, multiplication, and division. It provides audio feedback for calculation results. Displays results instantly on the screen. Swiping down shows a history of previous calculations.

Fastener Calc
Bossard AG
Calculators and converters for engineers.
The app offers calculators and converters for engineers, technicians, designers, and students. It includes converters for length, torque, pressure, force, and hardness, alongside geometrical and mechanical calculators for bolted joint applications.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.