Simple Circuit Builder app icon

Apps Like Simple Circuit Builder for iPhone and iPad

Measure voltages and calculate resistance

Learn about resistors and resistance with interactive simulations. Configure up to eight component sections. Measure voltages across resistors and current through series and parallel circuits. Solve electrical circuits.

by David White★ 4.028 ratingsUtilitiesFreeData updated 2026-09-13

Simple Circuit Builder screenshots

Ranked alternatives

Showing 321–340 of 1,000 ranked alternatives.

  1. RTD Reference app icon

    RTD Reference

    Dohmann Engineering Services

    Convert resistance to temperature and vice versa

    Convert resistance values to temperature and vice versa for RTDs and thermistors. Support for over 70 RTD types and 9 thermistor types. Calculate temperature from resistance and display results in Celsius or Fahrenheit.

    ★ 5.01 ratingsReference$3.99Data updated 2026-09-08
  2. IC 555 Timer Pro app icon

    IC 555 Timer Pro

    ALG Software Lab SIA

    Learn oscillator design with tutorials and diagrams

    Learn about oscillator design and waveform generation using 555 timers, logic ICs, op-amps, and transistors. Access over 130 tutorials and circuit diagrams.

    ★ 0.00 ratingsEducation$3.99Data updated 2026-09-06
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    Inspect T

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    Tesla with checklist and photos

    Create and manage inspection checklists for Tesla vehicles. Add and organize photos by component or side. Export organized folders with compressed images and generate an inspection report for sharing.

    ★ 4.412 ratingsProductivityFreeData updated 2026-09-06
  4. RaceBox app icon

    RaceBox

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    ★ 3.615 ratingsEntertainmentFreeData updated 2026-09-06

How we rank alternatives

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