Circuit Playground app icon

Apps Like Circuit Playground for iPhone and iPad

Calculate component values and resistor codes

Calculate component values for Op Amp, 555, RC Filter, and Resistor Divider circuits. Decode resistor and capacitor codes. Compute power, resistance, current, and voltage using Ohm's Law and Power Calculators.

by Adafruit Industries LLC★ 4.319 ratingsUtilities$2.99Data updated 2026-09-08

Circuit Playground screenshots

Ranked alternatives

Showing 281–300 of 1,000 ranked alternatives.

  1. BEL 24-7 app icon

    BEL 24-7

    Belize Electricity Limited

    ★ 3.619 ratingsUtilitiesFreeData updated 2026-10-11
  2. Wage Calculator app icon

    Wage Calculator

    Daniel Sykes-Turner

    Calculate user income simply and easily.

    The app calculates user income based on hourly rate, total pay, and total time worked. Users enter two values, and the third is automatically calculated.

    ★ 1.99 ratingsFinanceFreeData updated 2026-09-19
  1. Modbus TCP Client app icon

    Modbus TCP Client

    Control Technologies Pty Ltd

    Configure requests and view register values

    Allows users to read and write registers from TCP Server devices using functions 1, 2, 3, 4, 5, 6, 15, and 16. Users can configure requests and display register values in decimal, unsigned, float32, hexadecimal, binary, octal, or ASCII formats.

    ★ 0.00 ratingsUtilities$9.99Data updated 2026-09-06
  2. CalcApp - Simple Calculator app icon

    CalcApp - Simple Calculator

    尉 张

    Calculate, convert, and solve equations

    Perform basic arithmetic, scientific calculations, and programmer-specific conversions. Save results to a history log. Switch between different calculation modes and unit conversions.

    ★ 4.728 ratingsUtilitiesFreeData updated 2026-09-12
  3. Solar Panel Calculator Plus app icon

    Solar Panel Calculator Plus

    Tan Chia Ling

    Calculate panels and battery needs

    Calculate daily energy use by inputting device wattage and runtime. Determine count and required space based on energy needs. Include battery capacity for off-grid power systems. Export results for planning and sharing.

    ★ 3.323 ratingsProductivity$2.99Data updated 2026-09-14
  4. Geocaching Tools app icon

    Geocaching Tools

    JW Rijkes

    Solve mystery and multi-caches easily.

    The app offers over 150 tools and decoding tables for geocaching and navigation. It includes conversions, navigation calculations, and various decoding options like Braille, Caesar, and Morse.

    ★ 0.00 ratingsTravel$3.99Data updated 2026-10-04
  5. Ductulate HD app icon

    Ductulate HD

    Steven Ramsay

    Calculate air flow and duct sizes

    Calculates air volume, pressure loss, velocity, and duct size for rectangular or round ducts. Supports both imperial and metric units. Users input values to determine required dimensions and system performance.

    ★ 4.824 ratingsUtilities$7.99Data updated 2026-09-08
  6. Circuit Constructor Challenge app icon

    Circuit Constructor Challenge

    Jeffrey Yambao

    Build circuits with drag-and-drop tools

    Build circuits by dragging components like power sources, LEDs, and resistors onto a canvas. Connect elements with intuitive wiring to create functional circuits. Simulate electricity flow to test designs and learn about behavior.

    ★ 0.00 ratingsReference$0.29Data updated 2026-09-06
  7. Calc for Average Lite app icon

    Calc for Average Lite

    Jin Hori

    Enter numbers, calculate score

    Calculate scores by entering numbers. Display results instantly. Track multiple entries for accurate averages. Save and view historical data. Export results in various formats.

    ★ 4.210 ratingsEducationFreeData updated 2026-09-09
  8. Fault Current Calculator app icon

    Fault Current Calculator

    Cooper Bussmann, LLC

    Calculate fault current for electrical systems.

    The app calculates available fault current on single and three-phase systems. It can also size fuses and conductors for circuits and create a label for service equipment.

    ★ 3.027 ratingsUtilitiesFreeData updated 2026-10-14
  9. Days between Dates app icon

    Days between Dates

    William Jockusch

    Calculate

    Calculate the number of two by selecting them with dials. Also compute weeks+, months+, or years+months+. Track date differences and view formatted results.

    ★ 4.219 ratingsUtilitiesFreeData updated 2026-09-08

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.