Instrument Toolbox app icon

Apps Like Instrument Toolbox for iPhone and iPad

by 立娜 王★ 0.00 ratingsUtilities$1.99Data updated 2026-09-06

Ranked alternatives

Showing 81–100 of 1,000 ranked alternatives.

  1. Ductulator - Duct Sizing app icon

    Ductulator - Duct Sizing

    Wassim Murr

    Size ducts by friction rate or velocity

    Calculate sizes for rectangular and circular ducts by inputting maximum friction rate or velocity. Switch between calculation methods by tapping values. Convert between I-P and S-I units using a toggle switch. Export results for reference.

    ★ 4.7353 ratingsProductivity$3.99Data updated 2026-10-24
  2. My Physics Calculator app icon

    My Physics Calculator

    V PUGAZHENTHI

    Calculate and engineering parameters

    Allows users to perform calculations for and engineering parameters. It includes formulas and definitions for each calculation. Users can compute force, friction, centripetal force, work, power, displacement, and more.

    ★ 4.344 ratingsUtilities$2.99Data updated 2026-09-09
  1. Converter: Units & Currencies app icon

    Converter: Units & Currencies

    DROXIC OOD

    Elegant and simple unit converter app.

    The app offers over 25 categories and 450 units for conversion, including 150 currencies. It supports 24 languages and is designed for iPhone, iPad, and iPod touch.

    ★ 4.8764 ratingsUtilitiesFreeData updated 2026-10-11
  2. Flight parameters app icon

    Flight parameters

    Konstantinos Ladiellis

    Calculate ISA and QNH altitude

    Calculate standard ISA including pressure, density, and temperature. Compute QNH altitude. Adjust MSA for off-standard atmospheres. Convert calibrated airspeed to Mach number.

    ★ 0.00 ratingsUtilities$2.99Data updated 2026-09-06
  3. Unit Plus Converter app icon

    Unit Plus Converter

    Harjot Singh

    Convert units between categories with ease

    Convert units across multiple categories including area, data, fuel-milage, length, power, pressure, speed, temperature, time, volume, and weight-mass. Switch between units with a single tap. View conversion results and history.

    ★ 4.7569 ratingsUtilitiesFreeData updated 2026-09-19
  4. Silverson Conversion Tools app icon

    Silverson Conversion Tools

    Silverson Machines Limited

    Calculate tank volume with precise parameters

    Calculate tank volume for cylindrical or rectangular tanks with flat, dished, spherical, or conical top and bottom styles. Input parameters to determine volume. Share results via email. View product information in a browser.

    ★ 4.73 ratingsUtilitiesFreeData updated 2026-09-08
  5. DC Values app icon

    DC Values

    Endress and Hauser Instruments International AG

    ★ 0.00 ratingsBusinessFreeData updated 2026-09-09
  6. EduCalc Classic app icon

    EduCalc Classic

    William Jockusch

    Calculate and graph mathematical functions

    Perform complex calculations with a scientific calculator featuring arithmetic, exponentiation, roots, logarithms, factorials, permutations, combinations, and modulus. Graph functions and equations. Export results and share calculations.

    ★ 3.9303 ratingsEducationFreeData updated 2026-09-08
  7. iConvert - Unit and Currency app icon

    iConvert - Unit and Currency

    Raphael Odermatt

    Convert units and track rates

    Convert units across 17 categories with 398 options. Switch between currencies using daily updated exchange rates. Access converter on Apple Watch for quick and conversions.

    ★ 4.9350 ratingsUtilities$2.99Data updated 2026-09-08
  8. Pipe Flow Wizard - Calculator app icon

    Pipe Flow Wizard - Calculator

    Daxesoft Ltd

    Calculate rate and pressure loss

    Calculate fluid rates and pressure loss in pipes. Determine diameter or maximum length based on rate and pressure drop. Find friction loss and rate using built-in formulas. Input dimensions and fluid properties for accurate results.

    ★ 4.6103 ratingsUtilitiesFreeData updated 2026-09-14

How we rank alternatives

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