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 301–320 of 1,000 ranked alternatives.

  1. Circuit Colors app icon

    Circuit Colors

    Francisco Alcala

    Find phase color by number

    Determine phase for circuits based on system region. Select single or three-phase configurations. Choose color combinations from predefined options. Set numbering style preferences. View phase color assignments for selected circuits.

    ★ 3.725 ratingsProductivity$1.99Data updated 2026-11-12
  2. Optical Power Meter app icon

    Optical Power Meter

    Thorlabs GmbH

    Control power meters remotely via Bluetooth.

    The app enables remote control of PM160 series optical power meters. Users can view optical power readings, minimum and maximum values, and adjust settings like wavelength correction and zeroing through a Bluetooth connection.

    ★ 2.65 ratingsUtilitiesFreeData updated 2026-10-16
  3. OpAmplifiers app icon

    OpAmplifiers

    Kyrill Cousson

    Study operational amplifier applications easily.

    The app helps users study operational amplifiers and their applications. It provides schematics, formulas, and component calculations within a simple interface.

    ★ 2.01 ratingsEducationFreeData updated 2026-10-19
  1. Scientific Calculator - CalCon app icon

    Scientific Calculator - CalCon

    STAGE CODING, Travnik

    Calculate and convert units and currencies

    Perform calculations, convert units and currencies, and compute percentages and proportions. Calculate areas and volumes. Drag and drop to create custom calculators. Solve complex or simple math problems.

    ★ 4.714 ratingsUtilitiesFreeData updated 2026-09-06
  2. PP+ RC Circuits app icon

    PP+ RC Circuits

    Polyhedron Learning Media, Inc.

    Investigate RC circuits with realistic data.

    The app simulates RC circuits using a power supply, voltmeters, capacitors, and resistors. It provides realistic data with errors for analysis, serving as a classroom tool for physics education.

    ★ 0.00 ratingsEducation$1.99Data updated 2026-10-27
  3. Timber Engineering Calculator app icon

    Timber Engineering Calculator

    V PUGAZHENTHI

    Calculate and civil parameters

    Provides tools for calculating area, moment of inertia, distance from axis, radius of gyration, and section modulus for rectangular and square beams. Supports metric and imperial units.

    ★ 3.97 ratingsUtilities$3.99Data updated 2026-09-08
  4. Programmer Calculator Pro app icon

    Programmer Calculator Pro

    Juan Bustos

    Convert numbers, perform math, and apply logic

    Perform instant number system conversions between binary, decimal, octal, and hexadecimal. Execute arithmetic operations including addition, subtraction, multiplication, division, and mod.

    ★ 4.01 ratingsDeveloper Tools$3.99Data updated 2026-09-06
  5. Mini HKI app icon

    Mini HKI

    Expert Electronics Comercio e Fabricacao de Produtos Eletronicos Ltda

    ★ 3.216 ratingsUtilitiesFreeData updated 2026-09-06
  6. Audiofile Calc — LUFS, dB, Hz app icon

    Audiofile Calc — LUFS, dB, Hz

    Audiofile Engineering, LLC

    Calculate audio parameters and settings

    Calculate note lengths and bar lengths for musical compositions. Convert time signatures and tempo. Adjust beat divisions and measure counts. Export results and share calculations.

    ★ 4.513 ratingsMusicFreeData updated 2026-09-08
  7. Transistors Handbook app icon

    Transistors Handbook

    Centro Studi Informatica di Danilo Priore

    Design circuits with transistor data

    Learn about , including their function, structure, and applications. Search for transistor datasheets. Update and share transistor information with other users. Design circuits using transistor specifications.

    ★ 3.924 ratingsEducation$3.99Data updated 2026-09-08
  8. Simple TVM app icon

    Simple TVM

    Med One Marketing, LLC

    Simple and convenient financial calculator app.

    The app calculates loan payments, interest rates, present value, and future value. Values are displayed above the keys for easy reference on the user's iPhone and iPad.

    ★ 3.410 ratingsFinanceFreeData updated 2026-09-17
  9. 抵抗カラーコード計算アプリ app icon

    抵抗カラーコード計算アプリ

    atsuhiro ichikawa

    Drag resistors and calculate values

    Convert resistor color codes to resistance values by dragging and dropping colors. Calculate capacitor values by dragging numbers to the capacity section. Display resistance and capacitance with precision indicators.

    ★ 4.01 ratingsUtilitiesFreeData updated 2026-09-09
  10. PA Bible app icon

    PA Bible

    MARK EDMONDSON

    Sound engineer's instant reference guide.

    The app provides technical specifications for hundreds of loudspeakers, including pictures for identification. It offers details on driver information, power handling, dimensions, weight, connectors, and frequency range.

    ★ 3.73 ratingsReference$2.99Data updated 2026-11-06

How we rank alternatives

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