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 441–460 of 1,000 ranked alternatives.

  1. Gear Simulation & Calculation app icon

    Gear Simulation & Calculation

    Heng Jia Liang

    Simulate gears, calculate ratios, track speed

    Calculate ratios, torque, and speed for train systems. Input teeth numbers and speeds to determine outputs. Simulate train operation instantly. Preview system functionality before 3D printing.

    ★ 4.28 ratingsUtilities$2.99Data updated 2026-09-06
  1. UNITS MASTER app icon

    UNITS MASTER

    Intemodino Group s.r.o.

    Convert of length and distance

    Convert of length, distance, and area between US/imperial and metric systems. Switch between mils, inches, feet, miles, and metric like millimeters, meters, and kilometers. Calculate conversions for area measurements as well.

    ★ 4.36 ratingsProductivity$6.99Data updated 2026-09-15
  2. RLM-11CX app icon

    RLM-11CX

    Ricardo Lira Matte

    Calculate, edit, and store equations

    Calculate financial metrics with the -11C+ application. Access account balance features for credit line accounts based on cash transactions and interest rates. Generate loan amortization schedules for single loans.

    ★ 3.17 ratingsUtilitiesFreeData updated 2026-09-06
  3. Log Calculator app icon

    Log Calculator

    Anthony Meuse

    Calculate logs using New Brunswick, Ontario,

    Calculate log board feet using New Brunswick, Ontario, and Doyle scales. Enter multiple diameters quickly with undo. Automatically compute board feet and apply price per 1000 board feet. Save calculations with custom notes.

    ★ 0.00 ratingsBusiness$1.99Data updated 2026-09-25
  4. O-Ring app icon

    O-Ring

    Trelleborg Sealing Solutions Germany GmbH

    Calculate O-Ring dimensions and sizes.

    The app calculates O-Ring dimensions and recommends sizes based on ISO 3601 standards. Users can check chemical compatibility and switch between metric and inch measurements.

    ★ 3.85 ratingsProductivityFreeData updated 2026-09-24
  5. SmartCutter app icon

    SmartCutter

    Adam Pink

    Calculate fabric cuts with precision

    Calculate fabric cuts for upholstery by inputting fabric type, pattern repeat, and piece dimensions. Generate optimized layouts to minimize waste and maintain pattern alignment. Export cutting plans for use in production.

    ★ 0.00 ratingsUtilities$9.99Data updated 2026-09-06
  6. Pipe Flow Liquid Flow Rate app icon

    Pipe Flow Liquid Flow Rate

    Daxesoft Ltd

    Calculate with pressure loss data

    Calculate fluid in pipes using the Darcy-Weisbach equation and Colebrook-White friction factors. Input pressure loss, diameter, and length to determine . Account for friction and fitting losses with K values. Export results and save calculations.

    ★ 4.85 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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