Apps Like EngToolBox for iPhone and iPad
Learn, track, and secure notes
Multi-purpose calculators for basic math and advanced engineering functions. Track stress with a secure journal using Keychain security. Access all features offline. Store data locally with no cloud syncing. Set a PIN for journal access.
EngToolBox screenshots
Ranked alternatives
Showing 581–600 of 1,000 ranked alternatives.
Calcal - Calculator notepad
Adam Pietrasiak
Calculate anything you write
Use as . Type equations to see results instantly. Convert units by writing "198lb to kg". Create named values for reuse. Tap results to copy to clipboard.
Phase Calc
Donnie Herman
Three-phase power system calculations app.
The app performs phase-to-sequence and sequence-to-phase transformations for unbalanced three-phase systems. It resolves unbalanced phase quantities into their sequence components, providing a practical tool for analysis and coursework.
Electrikit
B&K Precision Corporation
Calculate electrical values instantly
Allows users to calculate electrical values with tools like Power, Delta-Wye, AWG, Voltage Drop, Ampacity, THD, Resistor Code, and LED Info. Users input component values to get results. The supports dark and light themes.
BeamsForBuilders
Robert Thompson
Beam calculator for building trades.
The app calculates shearforce, applied moment, buckling resistance, and deflection for roof, floor, and wall loads. Users can input beam span and select beams, then email results for printing or submission.
Wooden Calculator FREE
Vinicius Rocha
Sophisticated wood design calculator app.
The app transforms a device into a calculator with a wood design. It includes basic functions and memory operations.
Base Converter.
Milos Lukas Ziolkowski
Convert numbers between bases 2 to 16
Convert numbers between binary, decimal, hexadecimal, and octal systems. Support for floating point and large numbers. Copy results to clipboard. Switch between light and dark themes. Perform quick conversions with a modern interface.
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Apps are ranked by functional similarity, category fit, rating confidence, and popularity.