Rafter Help app icon

Apps Like Rafter Help for iPhone and iPad

Calculate roof pitch and length

Calculate length and associated values for gable roofs. Input room width and ridge height to determine pitch, lengths, and ridge height. Use advanced options to enter pitch in radians, degrees, DMS, or rise/run.

by Armchair Engineering★ 4.5213 ratingsUtilities$1.99Data updated 2026-09-10

Rafter Help screenshots

Ranked alternatives

Showing 401–420 of 1,000 ranked alternatives.

  1. Hydraulic Calculator Engineer app icon

    Hydraulic Calculator Engineer

    Arsosa Network Inc.

    Calculate cylinder force and pressure automatically

    Allows users to input values for cylinder calculations, power, pressure difference, piston diameter, speed, lifting time, and volume flow. The automatically computes results without requiring manual formulas.

    ★ 4.37 ratingsUtilitiesFreeData updated 2026-09-06
  1. Tactical Navigator app icon

    Tactical Navigator

    Orange Clover LLC

    Navigation for outdoor enthusiasts and military.

    The app provides navigation tools for communications, operations, and outdoor planning. It includes a compass, multiple coordinate systems, weather conditions, and route calculation features.

    ★ 3.79 ratingsNavigation$4.99Data updated 2026-10-15
  2. Resistor Tools app icon

    Resistor Tools

    Siu Yuen Ho

    Calculate values in series or parallel

    Calculate resistance for series or parallel combinations. Determine pairs to achieve a target resistance. Compute R1/R2 ratios and voltage divider values. Calculate values for inverting amplifier gain. Save results as CSV files.

    ★ 5.010 ratingsUtilitiesFreeData updated 2026-09-09
  3. Ohms Law app icon

    Ohms Law

    Pro Certs Software Ltd

    Calculate power, current, resistance, voltage.

    The app calculates voltage, current, resistance, and power. Users input any two values to determine the remaining two using Ohm's Law formulas.

    ★ 4.37 ratingsUtilitiesFreeData updated 2026-10-08
  4. Time Calculator Premium app icon

    Time Calculator Premium

    Adrien Brecheteau

    Calculate hours and minutes instantly

    Perform calculations by adding and subtracting hours and minutes. Display calculations in real-. Save all entries in memory after closing. Convert hours to decimal format. Handle large numbers up to hundreds of thousands of hours.

    ★ 4.610 ratingsUtilities$3.99Data updated 2026-09-10
  5. Concrete Slab Calculator app icon

    Concrete Slab Calculator

    Anna Filobok

    Calculate dimensions and convert units in real

    Converts Width, Length, and Depth between imperial and metric units in real time. Calculates Area, Volume, and Weight based on provided dimensions. Allows custom Density input for accurate Weight calculations.

    ★ 5.04 ratingsUtilities$1.99Data updated 2026-09-06
  6. US Unit Converter - Easy way ! app icon

    US Unit Converter - Easy way !

    kazuhiko kuroda

    Convert units with finger slide.

    The app converts units for height, weight, temperature, distance, and liquid volume. Users can also check their BMI by pressing a plus button.

    ★ 3.73 ratingsReferenceFreeData updated 2026-10-28
  7. Precious Metal&Gem Calculator app icon

    Precious Metal&Gem Calculator

    Verosocial Studio

    Calculate metal weight by dimensions

    Calculate the weight of metals including gold, silver, platinum, and rhodium. Input width, length, and thickness in millimeters or inches. Results displayed in troy ounces and grams. Supports foil and wire calculations.

    ★ 3.02 ratingsProductivity$0.99Data updated 2026-09-08
  8. AR Ruler HD Mirror Flashlight app icon

    AR Ruler HD Mirror Flashlight

    永刚 陈

    Measure with AR and track distances

    Use AR for length and distance measurements. Measure height with AR technology. Check decibels, angles, and level accuracy. View HD and compass directions. Monitor barometric pressure and altitude. Use with adjustable brightness and strobe.

    ★ 4.39 ratingsUtilitiesFreeData updated 2026-09-15
  9. One Converter: Unit Calculator app icon

    One Converter: Unit Calculator

    Novvio, Inc.

    Convert units, calculate, and save

    Convert units across categories like length, weight, and temperature. Enter a value and select units for conversion. Perform calculations using converted values. Sync results with other devices.

    ★ 2.07 ratingsUtilitiesFreeData updated 2026-09-14

How we rank alternatives

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