Apps Like Electronics docs & calculators for iPhone and iPad
Design circuits with component references
Electrohelper allows users to access references for electronic components and circuits. It includes tools for calculating various filters like Butterworth, Sallen-Key, Chebychev, and Bessel. Users can view component details and circuit diagrams.
Electronics docs & calculators screenshots
Ranked alternatives
Showing 121–140 of 1,000 ranked alternatives.



PLC Simulator, PLC Trainer
David White
Learn PLC basics and simulate programming
Learn PLC basics through interactive lessons and a simulator. Explore block diagrams and experiment with programming. Use 3 timers, 2 counters, 6 compare instructions, 2 binary outputs, and 3 RES outputs.

Capacitor-Converter
Gerhard Lentschik
Calculate values and color codes
Calculate values by entering the EIA code or desired value. Determine color rings based on capacitance. Support SMD capacitors and convert between codes and values.


Converter of Units
Ramon Rivas
Convert with precision and speed
Convert across categories with a modern interface. Navigate using sidebar and tab bar. Create multiple windows and drag items to new screens. Share data and access context menus. Includes a quick start guide and light/dark modes.

Formula MAX
Mallow Technologies Private Limited
Explore formulas, search, and study
Access formulas for Physics, Chemistry, and Maths including Algebra, Analytical geometry, and Differential equations. Search and locate formulas quickly. Sync across iOS devices with device-specific UI. Update content regularly with new formulas.



Slopes: Differential Equations
Tim Lucas
Explore with slopefields and phase planes
Explore graphical solutions to ordinary with interactive activities. Input custom or use preloaded examples. Plot vector fields and solutions for multiple initial conditions. Solve systems of up to six dynamically.

VCS Assist
The Quest Institute for Quality Education
Calculate grades, track assignments, access Zoom links,
Calculate grades with an accurate grade calculator. View automated homework assignments and a personalized dashboard. Access automatic class Zoom links and a day schedule. Sync with VCS Warriorlife account for additional features.

What is a Dollar Worth?
Federal Reserve Bank of Minneapolis
Calculate inflation rates over time
Calculate inflation rates using Consumer Price Index data from 1913 to the present. Compare historical prices of goods and services. View charts showing price changes over time. Export data for further analysis.


Turns Counter (Magnetic)
Dmitriy Kharutskiy
Count rotations with magnetic sensor
Calculate coil by detecting magnet rotations using the smartphone's magnetic sensor. Attach a magnet to the rotating part for accurate measurements. Alternatively, measure smartphone rotation without a magnet. Calibrate the magnet before use.





V5RC Hub
VEX Robotics, Inc.
Track scores, access manuals, plan events
Access official game manuals for the VEX V5 Robotics Competition. Track scores using an intuitive calculator. Use a built-in timer with official sounds for practice matches.

Cure Calculator
Snakehead Software, LLC
Calculate , salt, and sugar ratios
Calculate #1, salt, and sugar amounts for sausage and bacon recipes. Input product details to determine precise quantities. Adjust ratios based on desired flavor and texture. Export results for future reference.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.