Apps Like functionCalculator for iPhone and iPad
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.
functionCalculator screenshots
Ranked alternatives
Showing 881–900 of 1,000 ranked alternatives.






OhmCalc Master
Adem ELMACI
Calculate electrical values instantly
Perform electrical calculations using Ohm's Law, voltage, current, resistance, and power. Analyze three-phase systems with balanced and unbalanced load options. Convert units and calculate wire sizes. Save and export calculation results.

RPNConverter: Convert from infix notation to reverse polish notation with the calculator
Masaki Horimoto








Mental arithmetic with MiCa
Sebastian Fox
Practice math problems and track progress
Helps students practice math problems timed exercises and instant feedback. Tracks progress over time. Offers different difficulty levels and focuses on skills. Includes interactive quizzes and visual aids for better understanding.

Drilling Hydraulics (Basic)
Carlos Moura
Calculate mud properties and gradients
Calculate hydraulic parameters for oil well . Input unit systems and decimal settings. Perform capacity and volume calculations. Determine mud properties, pressure gradients, and hydrostatic pressure. Compute mud pump output and friction losses.

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