Best Simple Circuit Builder Apps & Games

250+ iOS apps & games curated and reviewed

2.9 avg rating
18 free apps & games
Updated September 2026

Looking for free simple circuit builder apps and games? 18 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Simple Circuit Builder Apps & Games (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Simple Circuit BuilderSimple Circuit BuilderFree4.0★ (28)NoNoMay 2026
2Circuitry - 3D Circuit BuilderCircuitry - 3D Circuit BuilderFree3.9★ (155)NoNoSep 2026
3Circuit.CreateCircuit.CreateFree—YesNoMay 2026
4Circuit DesignCircuit DesignFree—NoYesAug 2026
5CloudLabs Simple CircuitCloudLabs Simple CircuitFree—NoNoMay 2026
6Logic Circuit Simulator ProLogic Circuit Simulator Pro$2.99—NoNoSep 2026
7DC Circuit BuilderDC Circuit BuilderFree2.6★ (26)NoNoMay 2026
8Circuit Calculator ProCircuit Calculator ProFree——NoAug 2026

Top Picks for Simple Circuit Builder

Simple Circuit Builder#1

Simple Circuit Builder by David White

Electrical Learning Tool
Editor's Choice
🔧 Utilities
4.0(28 ratings)
Free
Simple Circuit Builder screenshot 1
Simple Circuit Builder screenshot 2
Simple Circuit Builder screenshot 3
Simple Circuit Builder screenshot 4

This virtual lab offers a hands-on experience for learning about resistors and circuit resistance. Easily build and test series and parallel circuits, measure voltage and current, and understand the impact of component changes in real-time.

Circuitry - 3D Circuit Builder#2

Circuitry - 3D Circuit Builder by Raffael Kaehn

Engineering made simple
Strong Contender
📚 Education
3.9😐(155 ratings)
Free
Circuitry - 3D Circuit Builder screenshot 1
Circuitry - 3D Circuit Builder screenshot 2
Circuitry - 3D Circuit Builder screenshot 3
Circuitry - 3D Circuit Builder screenshot 4
Circuitry - 3D Circuit Builder screenshot 5
Circuitry - 3D Circuit Builder screenshot 6

Build and simulate electronic circuits in an intuitive 3D environment. This app offers lightning-fast analysis and a user-friendly interface, making complex engineering accessible. Circuits are saved as documents for easy sharing and management across devices.

What We Love

  • 💡 Cool game idea
  • 👍 Nice and 3D interface
  • 🚀 Easy to use and perfect 3D
  • 👍 Fun and simple
  • 👍 Beautifully visual and interactive
  • 👍 Easy to see circuits in 3D
  • 👍 Simple UI, no tutorial needed
  • 👍 High potential
  • 👍 Fun to create stuff
  • 👍 Intuitive drag and drop

Room to Improve

  • 😞 Missing many components
  • 😞 Limited functionality
  • 😞 Not useful for professional work
  • 😞 Inaccurate electrical simulation
  • 😞 App is broken/crashes
  • 😞 Won't open/download issues
  • 😞 Blank screen on launch
  • 😞 Toy-like, not for complex circuits
  • 😞 UI not intuitive
  • 😞 Hard to close circuits/cables

More Simple Circuit Builder apps to explore

FAQ about Simple Circuit Builder

What are the best simple circuit builder apps & games for iPhone?
Simple Circuit Builder tops our simple circuit builder apps & games ranking as of September 2026, with a 4.0-star average from 28 App Store ratings, and it's free to download.
Yes — 18 of the top simple circuit builder apps & games we rank are free to download, including Simple Circuit Builder and Circuitry - 3D Circuit Builder.
Simple Circuit Builder has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ simple circuit builder apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Simple Circuit Builder is a virtual lab designed to help users learn about resistors, equivalent resistance, and how to measure voltage and current in series and parallel circuits. It provides a hands-on environment for understanding basic electrical concepts.
Yes, Simple Circuit Builder has a unique 'Basics' screen that allows you to easily see the effects of 'Opens' (infinite resistance) and 'Shorts' (zero resistance) on your circuits. This feature aids in understanding fault conditions.