Apps Like JSCalculator for iPhone and iPad
Evaluate input as it is typed.
This app evaluates user input as it is typed, eliminating the need for an equals key. It allows users to enter formulas and multi-step expressions with intermediate variables, and stores all entered formulas for later reuse.
JSCalculator screenshots
Ranked alternatives
Showing 901–920 of 1,000 ranked alternatives.
Resistor Plus
Tan Chia Ling
Essential tool for electronics engineers hobbyists
The app decodes resistor color bands, calculates circuit values, and looks up standard resistor values. It supports 4, 5, and 6-band resistors and allows users to enter resistance values to find matching color bands.
Petal Layout Pro
Imran Pinjara
Calculate and flat patterns for vessel ends
Calculate flat patterns for spherical heads, hemispherical ends, and -type layouts in sheet metal fabrication. Input dimensions to generate layouts for vessel caps and pressure vessel components. Export measurements for manufacturing use.
Heating Pipe Size
Sebastjan Valic
Estimate diameter and calculate pressure drop
Estimate diameter for hydronic systems by inputting or cooling output, water flow, and temperature values. Select material to get recommended DN . Calculate pressure drop and determine pump flow and head requirements.
Decibel calculator
Dominique Brice
Direct addition and subtraction of dB.
The app performs direct addition or subtraction of decibel (dB) levels. It converts sound levels to a linear scale using an antilog function for calculations.
Poisson Ratio Calculator
Tan Chia Ling
Calculate and strain values
Calculate , transverse strain, or axial strain using built-in formulas. Input values in various units and receive results with up to 16 decimal places. Copy results to other apps for further use.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.