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 241–260 of 1,000 ranked alternatives.

  1. Gradient Grades – Grade Calculator app icon

    Gradient Grades – Grade Calculator

    Ross Castillo

    Calculate and predict outcomes

    Track current and predicted for courses. Input and assignment weights to calculate final projections. Set goals for desired and monitor progress over time. Adjust parameters as assignments and deadlines change.

    ★ 4.140 ratingsEducationFreeData updated 2026-09-10
  2. Tire Sizes app icon

    Tire Sizes

    Zaven Hovhannisyan

    Compare and wheel dimensions

    Find dimensions and get recommendations for new . Compare wheels by offset and width. View visual comparisons and measure deviations. Identify factory size for your vehicle.

    ★ 4.840 ratingsUtilitiesFreeData updated 2026-09-06
  3. iRoofing Phone App app icon

    iRoofing Phone App

    Applosophy, LLC

    Measure properties instantly with images

    Create roof measurements using satellite, aerial, drone, or blueprint images. Generate digital pitchbooks with auto pitch detection. Organize property photos by project. Manage customer contacts and tasks. Access digital manufacturer catalogs.

    ★ 4.540 ratingsProductivityFreeData updated 2026-09-19
  1. Circuit Playground app icon

    Circuit Playground

    Adafruit Industries LLC

    Calculate component values and resistor codes

    Calculate component values for Op Amp, 555, RC Filter, and Resistor Divider circuits. Decode resistor and capacitor codes. Compute power, resistance, current, and voltage using Ohm's Law and Power Calculators.

    ★ 4.319 ratingsUtilities$2.99Data updated 2026-09-08
  2. Inch Converter app icon

    Inch Converter

    Paul Robbins

    Convert decimal lengths to fractions.

    The app converts decimal length measurements to imperial mixed fractions of an inch. Users can choose under or over rounding and set the desired ruler increment.

    ★ 3.513 ratingsUtilities$0.99Data updated 2026-10-14
  3. Percentage Solver app icon

    Percentage Solver

    Francesco Grassi

    Calculate percentages and view full steps

    Calculate percentages, find the total, or determine the part. Input two values to automatically compute the third. View detailed step-by-step calculations. Share the complete solution with others.

    ★ 4.138 ratingsEducation$0.99Data updated 2026-09-10
  4. AR Ruler - Pocket Measure Kit app icon

    AR Ruler - Pocket Measure Kit

    Shenzhen Augmreal Technology Co., Ltd.

    Length, angle, area, and height

    Objects, lengths, angles, areas, and heights using augmented reality. Switch between metric and imperial units. Take screenshots, use flashlight, and draw clear measurement lines. Perform single or chained measurements and estimate person height.

    ★ 4.125 ratingsUtilitiesFreeData updated 2026-09-13
  5. Miter Angle Calculator app icon

    Miter Angle Calculator

    Ronnie Hurst

    Calculate angles for cross braces and table

    Calculate angles for cross braces and table x bracing. Input width, height, and board dimensions. Choose board orientation. Display angles for board ends and intersections. Support imperial and metric units. Provide board length requirements.

    ★ 3.712 ratingsProductivity$2.99Data updated 2026-11-02
  6. E6B Aviation Calculator - FLT9 app icon

    E6B Aviation Calculator - FLT9

    Raj Jeshang, Inc.

    Calculate flight parameters and altitudes

    Calculate pressure and density altitudes, true airspeed, and mach number. Determine wind correction angle and true heading. Compute crosswind, headwind, and tailwind. Find ground speed and flight time. Calculate fuel burn and cloud base.

    ★ 4.226 ratingsUtilitiesFreeData updated 2026-09-06
  7. Easy Offset app icon

    Easy Offset

    Allen Sieler

    Calculate offsets with precision and speed

    Calculate cut joints, elbow centerlines, and overall lengths for HVAC offsets. Input angles and dimensions to determine measurements. Avoid manual calculations and trigonometry. Reduce material waste and field cutting.

    ★ 4.325 ratingsProductivity$4.99Data updated 2026-11-02
  8. Geocaching Toolkit iGCT app icon

    Geocaching Toolkit iGCT

    WA Verhoef

    Geocaching toolkit for field calculations.

    The app provides tools for geocaching, including waypoint calculations like coordinate conversions and projections. It also offers text calculations based on character values and hint decryption.

    ★ 2.819 ratingsNavigationFreeData updated 2026-09-10
  9. Standard Deviation Calculator app icon

    Standard Deviation Calculator

    Keely Hill

    Calculate statistical values for data sets.

    The app calculates standard deviation, mean, variance, population deviation, median, and Q1 & Q3 for a set of values. It also computes z-scores based on the entered data.

    ★ 2.424 ratingsUtilitiesFreeData updated 2026-10-21
  10. DC Wire Sizer app icon

    DC Wire Sizer

    Dirty Dog Software, LLC

    Size wires for DC voltage and current

    Calculate size for DC voltage systems to prevent overheating and fires. Input parameters to determine appropriate gauge. Save, edit, sum, email, and export run data. Include a wizard for guided calculations.

    ★ 5.024 ratingsUtilities$2.99Data updated 2026-09-08
  11. f8 Lens Toolkit app icon

    f8 Lens Toolkit

    Cadrage GmbH

    Calculate DOF, find focal lengths, track sensor

    Calculate depth of field, field of view, and focal length for any camera and . Determine aperture settings for different formats. Compare sensor sizes and check coverage. Input camera and details to get precise photographic calculations.

    ★ 4.926 ratingsPhoto & Video$9.99Data updated 2026-10-31
  12. U Scientific calculator app icon

    U Scientific calculator

    EONSOFT

    Edit equations, calculate functions, solve complex problems

    Perform complex mathematical calculations including trigonometric functions, logarithms, and exponentials. Switch between radians and gradients. Edit equations and save results for future reference.

    ★ 4.319 ratingsUtilitiesFreeData updated 2026-09-13
  13. Global Position app icon

    Global Position

    NIK PSARAGKATHOS

    Track location and navigate routes

    Track precise location with Decimal Degrees, DMS, UTM, and MGRS formats. Access topographic maps and route planning. Set waypoints and measure distances. Share coordinates via email or messaging. Sync with GPS devices for real-time navigation.

    ★ 4.73 ratingsNavigationFreeData updated 2026-09-08

How we rank alternatives

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