Apps Like Rafter Help for iPhone and iPad
Rafter Help screenshots
Ranked alternatives
Showing 361–380 of 1,000 ranked alternatives.


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.

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.


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.

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.



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.


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.

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.



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.

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.




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