Apps Like starD Calculator for iPhone and iPad
starD Calculator screenshots
Ranked alternatives
Showing 421–440 of 1,000 ranked alternatives.




ProEngineer Calculator
Margaret Hayes
Calculate, analyze, and manage engineering tasks
Perform stoichiometric calculations and material balance analysis. Calculate electrical circuits and fluid dynamics. Access engineering formulas and unit converters. Manage project timelines and resource allocation.




HVAC-calculator
Trond Rossvoll
HVAC calculations for building energy use.
The app performs HVAC calculations for building energy use. It helps users calculate SFP, temperature efficiency, air velocity, duct dimensions, and pressure drop.




Luban Calculator
斌 王
Calculate, record, and share results
Allows users to perform basic and advanced calculations. It records calculation history, takes notes, converts voice to text, shares calculations, and manages multiple equations simultaneously.

ATC Calculator
Alan Perry
Calculate rally control arrival times easily.
The app calculates arrival times for stage rally competition controls. Time can be entered in minutes or hour:minute format, displayed in a large format.

Y+ Calculator
cadence design systems, inc
Calculate CFD grid spacing for y+.
The app calculates grid spacing for CFD computations. It helps engineers determine near-wall cell height for boundary layers to achieve target y+ values, saving time before grid generation.


Janus Calculator
Geoffrey Domm
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.

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