Apps Like eTool for iPhone and iPad
eTool screenshots
Ranked alternatives
Showing 301–320 of 1,000 ranked alternatives.
Electronics Reference Toolkit
Ha Do Thi Thu
Calculate resistors, voltage, and capacitance
ElecKit provides tools for calculations. Users can calculate resistor values with 4/5 band codes and tolerance. It includes Ohm’s Law functions for voltage, current, resistance, and power.
The Conversion App
Sparrow Development LLC
Convert units, share results, save favorites
Convert units across categories like area, data, fuel mileage, length, power, pressure, speed, time, volume, weight, acceleration, energy, cooking, frequency, and temperature. Add custom units via feedback. Supports iPhone, iPad, and family sharing.
Civil Engineering Calculators
V PUGAZHENTHI
Calculate and convert units
& Converters provides tools for structural analysis, unit conversion, and formula-based calculations. Users can compute shear capacity, slenderness ratio, compressive stress, bending stress, and safety factors.
PC-12 Calculator
Pilatus Aircraft Ltd.
Calculate weight, balance, and flight performance
Calculate takeoff, climb, cruise, and landing performance for the Pilatus -12. Verify weight and balance for specified aircraft variants. Select aircraft configuration to ensure accurate calculations.
E145 Virtual Panel
Jorge Gonzalez Galvan
Study aircraft functions and prepare for training
The allows pilots to study aircraft functions. Users can interact with 900 fully functional buttons, view explanations and references. Features include pan and zoom capabilities, detailed button descriptions, limitations search, and definitions.
Approach Speed Calculator Pro
Santiago Borja Lopez
Calculate landing with precision
Calculate landing speeds using Boeing’s FCTM procedures for 727 to 787 models. Input aircraft type and conditions to determine speeds. Supports Airbus and other jet aircraft as well. Store and recall frequently used settings.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.