Apps Like Perfboard for iPhone and iPad
Electronics hobbyist utility and reference tool.
The app provides a reference and utility for electronics hobbyists. It includes calculators for resistors and capacitors, along with tools for L.E.D.s and Ohm's law.
Perfboard screenshots
Ranked alternatives
Showing 421–440 of 1,000 ranked alternatives.
Crewly - Home Service Pros
BuildRace Labs LLC
Find , check rates, book now
Diagnose repair issues with AI-powered analysis. Locate available contractors in real time. Validate estimates before booking. Get instant insights on repair needs. Schedule appointments directly.
True Position
Douglas Rudd
Calculate hole position against tolerances.
The app calculates the true position of holes based on engineering drawing dimensions and tolerances. It determines if hole positions meet required specifications, with results available both with and without Maximum Material Condition.
Transformer Calc 2
Snappy Appz Inc.
Calculate transformers on the fly
Allows users to perform electrical calculations for sizing, overcurrent, wire, and conduit. It supports 2017 NEC and 2021 CEC codes for US and Canada.
Air Density Calculator
Tan Chia Ling
Calculate air , temperature, or pressure
Calculate air , temperature, or pressure with instant results. Copy calculations to other apps. Includes formulas for reference. Supports up to 16 decimal places and various units for each input.
Greenheck Toolbox
Greenheck Fan Corporation
Calculate fan laws and size ducts
Fan Law Calculator allows users to input rpm, cfm, static pressure, and horsepower. Modifying one value recalculates the others. Ductulator helps size HVAC ducts by inputting shape, dimensions, air temperature, elevation, and roughness.
Physics Calculator
loay setrak
Calculate formulas instantly
Calculate physical quantities using formulas for force, work, power, energy, acceleration, and motion. Input values to solve for unknowns. Track units and view step-by-step solutions. Sync results with other devices.
How we rank alternatives
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