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 261–280 of 1,000 ranked alternatives.

  1. Ductulate HD app icon

    Ductulate HD

    Steven Ramsay

    Calculate air flow and duct sizes

    Calculates air volume, pressure loss, velocity, and duct size for rectangular or round ducts. Supports both imperial and metric units. Users input values to determine required dimensions and system performance.

    ★ 4.824 ratingsUtilities$7.99Data updated 2026-09-08
  1. Bridle app icon

    Bridle

    Production Innovators v.o.f.

    Bridle creation for entertainment rigging.

    The app calculates bridle leg lengths and all forces within the bridle. It presents beam loads and offers a realistic overview in the visual bridle representation view.

    ★ 3.232 ratingsUtilities$15.99Data updated 2026-10-10
  2. Piping Offset Calculator app icon

    Piping Offset Calculator

    Jean-Paul Lanaux

    Calculate piping offset spool configurations easily.

    The app calculates dimensions and cut lengths for piping offset spool configurations. It presents bend angles, tangents, cut lengths, rise, run, hypotenuse, miter angles, and arc lengths.

    ★ 3.915 ratingsUtilities$4.99Data updated 2026-10-29
  3. Schifter app icon

    Schifter

    Juergen Kilian

    Calculate angles and align workpieces

    Calculate sawing angles for mitre or sliding compound mitre saws. Input beam inclination and number of beams to determine workpiece alignment. Display result field turns green upon calculation completion.

    ★ 5.02 ratingsProductivity$4.99Data updated 2026-09-08
  4. EZ Closet+ app icon

    EZ Closet+

    Microcad Software S.L.

    Design closets with cabinets and accessories.

    The app allows users to design closets by inserting cabinets, clothes, and accessories. Users can select materials and finishes, then save or email designs in various formats.

    ★ 1.231 ratingsProductivityFreeData updated 2026-10-26
  5. Fractions Pro app icon

    Fractions Pro

    Intemodino Group s.r.o.

    Calculate with fractions and decimals.

    The app performs mathematical, engineering, scientific, and technical calculations. It handles fractions, mixed numbers, decimals, and integers with various functions including trigonometric operations and constants.

    ★ 2.914 ratingsProductivity$6.99Data updated 2026-10-23
  6. FF: Depth of Field Calculator app icon

    FF: Depth of Field Calculator

    Lukas Schmidt

    Calculate of for any camera

    Calculate focus distances and blur levels for objects in photos or videos. Input camera settings and lens details. Visualize -of- with intuitive diagrams. Supports multiple camera models and includes precision mode for advanced adjustments.

    ★ 4.023 ratingsPhoto & Video$2.99Data updated 2026-09-09
  7. Best Price Checker app icon

    Best Price Checker

    Andrew Hodgson

    Calculate the cheapest item price easily.

    The app calculates which item is cheapest by comparing price and quantity. Users can account for different sizes, weights, or volumes.

    ★ 4.719 ratingsFinanceFreeData updated 2026-09-29
  8. Square Yards Calculator app icon

    Square Yards Calculator

    Anna Filobok

    Convert units, calculate area instantly

    Calculate area by entering width and length in centimeters, meters, inches, feet, or . Convert between imperial and metric units in real time. Output results in centimeters, meters, feet, or .

    ★ 5.06 ratingsUtilities$1.99Data updated 2026-09-06
  9. Tiltometer app icon

    Tiltometer

    Steven Eppler

    See vehicle pitch and roll.

    The app provides real-time pitch and roll data using animated gauges. Users can customize vehicle silhouettes and set tilt warnings with optional audio alarms.

    ★ 3.613 ratingsUtilities$1.99Data updated 2026-10-01
  10. Time-lapse Calculator app icon

    Time-lapse Calculator

    Dax Mackenzie Roggio

    Calculate shutter intervals for -lapse videos

    Calculate shutter intervals, recording durations, or target video lengths based on user-defined variables. Input recording and interval to determine clip length. Input interval and clip length to find recording .

    ★ 4.526 ratingsPhoto & Video$0.99Data updated 2026-09-28
  11. C-17 Duty Day Calc app icon

    C-17 Duty Day Calc

    John Robbins

    Calculate days with time zone accuracy

    Calculate day restrictions using Zulu and local time zones. Enter Alert, Show, or Takeoff time to instantly determine Vol-3 limits. Add personal or squadron timelines to track custom events.

    ★ 4.213 ratingsUtilities$0.99Data updated 2026-09-26
  12. Structural Engineering lite app icon

    Structural Engineering lite

    V PUGAZHENTHI

    Calculate loads, beams, and columns

    Solve and civil problems with 58 calculators. Calculate shear capacity, critical ratio, effective length factor, slenderness ratio, and allowable compressive stress. Switch between Imperial and Metric units.

    ★ 4.219 ratingsUtilitiesFreeData updated 2026-09-08
  13. Axis Assistant app icon

    Axis Assistant

    Jose VARAS

    Find angles, detect tilt, measure sectors.

    The app finds a given angle, detects tilt, and measures sector size in degrees. It is useful for measuring slope steepness, hanging pictures, detecting horizons, and measuring arc angles.

    ★ 3.69 ratingsUtilities$9.99Data updated 2026-10-30
  14. Pipe Offset Assistant app icon

    Pipe Offset Assistant

    H3Apps LLC

    Calculate lengths and send results via text

    Calculate travel and run lengths using simple or rolling offsets. Input angles to determine material requirements. Export results via text or email.

    ★ 4.77 ratingsProductivity$1.99Data updated 2026-10-12

How we rank alternatives

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