Apps Like ArcCalc for iPhone and iPad
Calculate arc dimensions with two values
Calculate arc dimensions including radius, length, width, height, apothem, angle, and area. Input any two values to derive the rest. Useful for carpenters, architects, and engineers. Supports complex mathematical calculations.
ArcCalc screenshots
Ranked alternatives
Showing 381–400 of 1,000 ranked alternatives.


Compare Flow
iENGINEERING Corporation
Pipe capacity and material options
Calculate hydraulic capacity using Manning's Formula for non-pressure sewers. different pipe geometries and materials. Evaluate rates for circular, elliptical, arch, box, and corrugated metal pipes. Input dimensions and slope to determine capacity.



Simple Units Converter lite
Mind Trends LLC
Convert units across many dimensions.
This app offers 458 units across 22 dimensions, including length, volume, and weight. It serves as a general-use calculator for converting between different unit sets.


Graphulator With Calculus
Paul Turmel
Plot equations, calculate values, analyze data
Allows users to plot 2D and 3D equations variable scaling. Input and solve scientific calculations, trigonometric functions, and logarithms. View data outputs and perform numerical operations.


Metal Weight Calculator - MWC
Brijesh Kothari
Calculate with precision
Calculate and steel weights using customizable units and industry-specific formulas. Input dimensions and material grades to get accurate results. Switch between imperial and metric units. Provide feedback for improvements.

Optogenetics Pro
Popneuron Ltd.
Calculate optical power for brain experiments.
The app calculates the maximal depth for opsin excitation based on experimental parameters. It plots light scattering in brain tissue as a function of optical power.

My Physics Calculator lite
V PUGAZHENTHI
Calculate and engineering parameters
Calculate and engineering parameters with 134 formulas. Input values to compute force, friction, acceleration, work, power, and more. Access definitions and formulas for each calculation. First 5 calculators are free; others require in- purchase.








CamScale - Easy measuring & remodeling by camera
Prime System Laboratory Co.,Ltd.
Measure furniture and spaces with camera.
The app uses the iPhone camera to measure furniture width, depth, and height. Users can measure spaces and confirm furniture placement images within those spaces.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.