SuperCALC app icon

Apps Like SuperCALC for iPhone and iPad

Industrial furnace calculations made simple.

The app provides industrial furnace calculations. It includes a furnace calculator for %Carbon, Dew Point, and %Oxygen, an IR 3-gas calculator for % Carbon, and a generator calculator for air and gas flow.

by SuperSystems Inc.★ 4.52 ratingsUtilitiesFreeData updated 2026-10-04

SuperCALC screenshots

Ranked alternatives

Showing 281–300 of 1,000 ranked alternatives.

  1. Natural Gas Pipe Size app icon

    Natural Gas Pipe Size

    Sebastjan Valic

    Size natural gas pipes and calculate pressure.

    The app provides instant pipe diameter estimates for natural gas installations. Users can calculate pressure drop by customizing pipe material, fittings, and valves, with support for metric and imperial units.

    ★ 5.01 ratingsProductivity$6.99Data updated 2026-09-30
  2. Average Calculator HD app icon

    Average Calculator HD

    Piet Jonas

    Calculate means and standard deviations.

    The app calculates arithmetic mean, geometric mean, and harmonic mean. It also computes standard deviation and confidence intervals for saved data sets, with results available for emailing.

    ★ 1.01 ratingsEducation$0.99Data updated 2026-09-14
  3. Calculator-SimpleMath app icon

    Calculator-SimpleMath

    Tanner Crook

    Simple math for everyday use.

    The app offers fast, easy calculations with a simple interface suitable for all ages. It is an ad-free calculator designed for personal or educational devices.

    ★ 4.84 ratingsEducationFreeData updated 2026-11-10
  4. Thermodynamics Calculator app icon

    Thermodynamics Calculator

    V PUGAZHENTHI

    Engineering calculations and reference tables.

    The app provides 44 thermodynamics and heat-transfer calculators, along with reference tables. It allows users to solve for any variable and switch between SI and USCS units instantly.

    ★ 4.030 ratingsUtilities$1.99Data updated 2026-09-29
  5. Meridian / JetProp Torque app icon

    Meridian / JetProp Torque

    InfoPogo, Inc.

    Calculate flight metrics instantly

    Calculate max speed cruise , true airspeed, pounds per hour, and NM/pound based on altitude and outside air temperature. Input values for Piper , M600, M700 Fury, and DLX aircraft. Reference performance tables and figures from specific POH sections.

    ★ 4.68 ratingsReference$14.99Data updated 2026-10-07
  6. Carpenter Square & Stair Calc app icon

    Carpenter Square & Stair Calc

    Red Shepard LLC

    Measure, convert, and with precision

    Allows users to measure and calculate dimensions using feet, inches, and sixteenths. Input tape measure data directly for accurate conversions. Calculate angles and verify corners without manual calculations.

    ★ 4.541 ratingsUtilities$1.99Data updated 2026-09-13
  7. Loan Calculator 2025 app icon

    Loan Calculator 2025

    Simon Burgess

    Calculate loans with real-time updates

    Calculate details instantly by entering amount, interest rate, and term. View real-time updates in tables and charts. Adjust values quickly with popup number pad or change buttons. See payment schedules and visual summaries of terms.

    ★ 4.914 ratingsFinanceFreeData updated 2026-09-06
  8. IsI Calculator app icon

    IsI Calculator

    Dominic Barra

    Complete calculator for everyday calculations.

    The app provides a calculator with addition, subtraction, multiplication, division, percent, account, and potentiation functions. It is now useable on Apple Watch.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-11-05

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.