Instacalc.com app icon

Apps Like Instacalc.com for iPhone and iPad

by Kalid Azad★ 5.03 ratingsUtilitiesFreeData updated 2026-09-06

Instacalc.com screenshots

Ranked alternatives

Showing 361–380 of 1,000 ranked alternatives.

  1. Gas Volume Calc app icon

    Gas Volume Calc

    Kelly Gayneaux

    Calculate gas flow with orifice meter data

    Calculate gas flow through an orifice meter using tube and plate dimensions. Determine if measurements fall within Beta Ranges. Input values for diameter, pressure, and temperature. Display calculated flow rate and Beta Ratio.

    ★ 4.73 ratingsProductivityFreeData updated 2026-09-10
  2. Rolled Paper Calculator app icon

    Rolled Paper Calculator

    Taizo Yamamoto

    Calculate expenses and track history

    Displays calculations in a scrollable format for easy review. Users can track calculation history, perform basic arithmetic, and use a scientific mode for advanced functions. Input and results are visible simultaneously for accuracy.

    ★ 4.828 ratingsFinanceFreeData updated 2026-09-08
  3. Tri-Go Math - Your math helper app icon

    Tri-Go Math - Your math helper

    Alejandro Apodaca

    Calculate areas, solve trigonometry, and complete homework

    Complete homework tasks with offline access and tools. Calculate areas and use basic and trigonometry calculators. Convert units and solve first- and second-degree equations. Additional features will be added soon.

    ★ 4.517 ratingsEducationFreeData updated 2026-09-29
  4. Molarity Abacus app icon

    Molarity Abacus

    Oak Driven LLC

    Calculate , volume, mass, or molecular weight

    Calculate , solution volume, solute mass, or molecular weight by inputting three variables. The fourth is automatically computed. Units can be adjusted for solution volume, solute mass, or molecular weight. Purchase in- to save custom compounds.

    ★ 4.515 ratingsUtilitiesFreeData updated 2026-09-09
  5. Sawmill Calculator Pro app icon

    Sawmill Calculator Pro

    Grant Erickson

    Lumber and timber calculation assistance tool.

    The app helps users with lumber and timber calculations, including generating cut lists and calculating board feet. It supports hardwood and softwood species, saving lists, and emailing them as tables.

    ★ 4.29 ratingsProductivity$3.99Data updated 2026-10-27
  6. Calculator Speed Distance Time app icon

    Calculator Speed Distance Time

    Maksims Kirhensteins

    Calculate , , and

    Calculate , , or with simple input fields. Switch between units like mph, km/h, and m/s. Save calculation history for quick reference. Share results via email or messaging.

    ★ 4.615 ratingsProductivity$2.99Data updated 2026-11-09
  7. Simple Unit Convert Pro app icon

    Simple Unit Convert Pro

    Annika Gadman

    Units between Fahrenheit and Celsius

    Units between Fahrenheit and Celsius, miles per hour and kilometers per hour, miles and kilometers, feet and meters, square feet and square meters, pounds and kilograms, cups and deciliters, and fluid ounces to milliliters.

    ★ 5.04 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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