Rafter Help app icon

Apps Like Rafter Help for iPhone and iPad

by Armchair Engineering★ 0.00 ratingsUtilities$1.99Data updated 2026-09-22

Rafter Help screenshots

Ranked alternatives

Showing 361–380 of 1,000 ranked alternatives.

  1. functionCalculator app icon

    functionCalculator

    Jirou Fukuda

    Calculate functions with any number input

    Calculate mathematical functions with precise fractional results using square roots. Input integers, rational, or irrational numbers. Convert results to decimal. Compute f(α), f(β), and their sum for two variable inputs.

    ★ 4.36 ratingsEducationFreeData updated 2026-09-13
  2. GPS Utility app icon

    GPS Utility

    DIMENSION S.r.l.

    Convert geographic coordinate systems easily.

    The app converts between DMS, DM, DD, UTM, and MGRS coordinate systems. It provides real-time GPS coordinates and calculates the distance between two points.

    ★ 3.73 ratingsNavigationFreeData updated 2026-09-10
  1. VELUX Roof Pitch app icon

    VELUX Roof Pitch

    VELUX A/S

    Measure roof pitch for window selection.

    The app measures a roof's pitch to help select a roof window. The roof window's height and placement adjust based on the roof's pitch.

    ★ 2.48 ratingsUtilitiesFreeData updated 2026-10-20
  2. Installer App app icon

    Installer App

    Danfoss A/S

    Digital toolbox for heating professionals.

    The app provides professionals with tools for radiator presetting, product finding, project management, and hydronic balancing. It also includes calculators for flow/pressure, floor heating, and burner conversion.

    ★ 3.07 ratingsUtilitiesFreeData updated 2026-09-18
  3. Rounding Calculator app icon

    Rounding Calculator

    talha rehman

    Round numbers and calculate results

    Enter equations with large numbers to round them to the nearest whole number. Calculate decimal values and display results instantly. Adjust settings for precision. Share results directly.

    ★ 4.68 ratingsEducationFreeData updated 2026-09-06
  4. Timer 555 Calculator app icon

    Timer 555 Calculator

    Siu Yuen Ho

    Calculate monostable and astable circuits.

    The app calculates monostable and astable circuits. It finds component combinations for desired pulse width or frequency and saves values to a CSV file.

    ★ 3.98 ratingsUtilitiesFreeData updated 2026-10-29
  5. Plumbing Formulator app icon

    Plumbing Formulator

    Historycentral.com Inc

    Professional calculator for plumbing and HVAC.

    The app offers over 200 formulas and tools for plumbing, HVAC, and mechanical contractors. It includes calculators for water flow, piping, drainage, water heaters, pumps, gas, medical gas, pools, septic, and thermal expansion.

    ★ 4.67 ratingsProductivityFreeData updated 2026-09-10
  6. Trigonometry Help - Triangle Solver + Formulae app icon

    Trigonometry Help - Triangle Solver + Formulae

    Armchair Engineering

    Solve right-angled triangles quickly and easily.

    This app calculates unknown angles and sides of right-angled triangles. It can draw a scale drawing of the triangle and provides a formula sheet for manual calculations.

    ★ 0.00 ratingsUtilities$1.99Data updated 2026-09-23
  7. aspect:ratio app icon

    aspect:ratio

    manolo Sanudo

    Calculate any ratio quickly and easily.

    The app calculates ratios by accepting a base ratio or preset. Users input width or height, and the app computes the other dimension.

    ★ 3.45 ratingsUtilitiesFreeData updated 2026-10-19

How we rank alternatives

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