Inrock HDD HydroCalc app icon

Apps Like Inrock HDD HydroCalc for iPhone and iPad

by Inrock Drilling Systems, Incorporated★ 5.06 ratingsProductivityFreeData updated 2026-09-06

Ranked alternatives

Showing 61–80 of 1,000 ranked alternatives.

  1. Physics Toolkit Pro app icon

    Physics Toolkit Pro

    Electronial

    Calculate formulas and values

    Perform calculations using built-in calculators for displacement, acceleration, Newton's second law, gravitational acceleration, Hooke's law, momentum, work, density, kinetic energy, potential energy, elastic energy, electric power, wavelength, and

    ★ 4.47 ratingsEducation$1.99Data updated 2026-09-14
  2. Basic Calculator Pro app icon

    Basic Calculator Pro

    SuperDG Inc.

    Calculate, edit, and track entries

    A with simple arithmetic functions. Displays calculation history. Shows current input. Features intuitive design and universal compatibility. No additional features or complex calculations included.

    ★ 4.8699 ratingsUtilities$1.99Data updated 2026-09-09
  1. Time Calculator × app icon

    Time Calculator ×

    DOUBLE U s.r.o.

    Calculate with precision and ease

    Perform -based calculations with addition, subtraction, multiplication, and division. Input and display in days, hours, minutes, and seconds. Customize format preferences. Convert between different units.

    ★ 4.7288 ratingsUtilitiesFreeData updated 2026-09-16
  2. ▸ Calculator + app icon

    ▸ Calculator +

    CAT VIET SOFTWARE DEVELOPMENT & MEDIA JSC

    Calculate, convert, and solve equations

    Perform complex calculations using 12 built-in calculators including scientific, financial, and unit conversion tools. Input formulas with three modes: standard, string, and RPN.

    ★ 4.7899 ratingsUtilities$1.99Data updated 2026-09-08
  3. E-JETS Training Guide app icon

    E-JETS Training Guide

    Jorge Gonzalez Galvan

    Learn, review, and test aviation knowledge

    Access detailed materials, system diagrams, and procedures based on the official EJETS Airplane Operations Manual. Search for specific topics, view checklists, and review emergency protocols.

    ★ 4.757 ratingsUtilities$24.95Data updated 2026-10-21
  4. Asphalt Calculator Plus app icon

    Asphalt Calculator Plus

    Calc Hub, LLC

    Calculate materials and estimate costs for paving

    Calculate , base material, and sealcoat quantities for paving projects. Input dimensions in various units and receive results in tons, cubic yards, or cubic meters. Estimate material costs based on input measurements.

    ★ 4.8538 ratingsUtilitiesFreeData updated 2026-09-06
  5. Pipe Calc Elite app icon

    Pipe Calc Elite

    Cyberprodigy LLC

    Calculate dimensions and pressure loss

    Calculate dimensions and pressure loss for 7 materials. Solve linear and rolling offsets, cutbacks, and other job site equations. Convert units and store standard data for quick access.

    ★ 4.8152 ratingsUtilities$19.99Data updated 2026-09-08
  6. 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
  7. WoodworkerCalc app icon

    WoodworkerCalc

    Jim BARSTOW

    Calculate measurements, track errors, layout precisely

    Allows users to perform precise calculations with measurements. It tracks errors in fractions and displays rounding discrepancies. Users can switch between decimal and fractional formats. The helps manage layout errors in woodworking projects.

    ★ 4.854 ratingsProductivity$0.99Data updated 2026-09-08
  8. BOREHOG app icon

    BOREHOG

    BORE BROS. PTY. LTD.

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-06
  9. i48 app icon

    i48

    Automagic Software Pty Ltd

    HP48GX calculator emulator for iPhone.

    The app emulates the HP48GX calculator for matrix calculations and function integration. Users can perform these tasks on an iPhone or iPod touch.

    ★ 3.4206 ratingsProductivityFreeData updated 2026-09-11
  10. ACN/PCN Calculator app icon

    ACN/PCN Calculator

    AeroKitPro LLC

    Calculate ACN and PCN values

    Calculate aircraft pavement strength using ICAO standards. Input aircraft weight and pavement type to determine acceptable load limits. Compare results against established thresholds for runways, taxiways, and aprons.

    ★ 4.6142 ratingsUtilitiesFreeData updated 2026-09-10
  11. Metal World app icon

    Metal World

    BIKAR-METALLE GmbH

    Calculate material weights quickly and easily.

    The app calculates material weights for nearly 300 materials and elements in 22 formats. Users can calculate weights per kilogram per meter, per item, or total weight.

    ★ 4.85 ratingsProductivityFreeData updated 2026-09-23
  12. Machining App for Machinists app icon

    Machining App for Machinists

    Motionics, LLC

    Machining calculator and reference tool.

    The app provides calculations for drilling, milling, and turning operations. It also serves as a reference tool with charts for tap sizes, drill sizes, and machining parameters for various materials and tool types.

    ★ 2.19 ratingsProductivityFreeData updated 2026-09-28

How we rank alternatives

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