Circuit Simulator is the household name in circuit simulator, but it's far from the only option. We track 207+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
Compare top Circuit Simulator Apps & Games (July 2026)
Design and simulate electronic and digital circuits in real-time. Visualize voltage and current flow, and analyze circuit behavior with tools like oscilloscopes and multimeters. Offers a user-friendly experience for circuit design and digital electronic analysis.
This comprehensive toolkit offers over 160 electronic applications, calculators, and reference tools for engineers, students, and hobbyists. It features a multi-functional keyboard, color code tools, audio scope, frequency generator, and component references with datasheet access. The app supports real-time circuit simulations and includes a file manager for saving calculations.
Build and simulate electronic circuits with dynamic animations of voltage, current, and charge. Adjust parameters in real-time and generate input signals with your finger. Explore a vast library of components and community designs.
What are the best circuit simulator apps & games for iPhone?
Circuit Simulator - VoltSim tops our circuit simulator apps & games ranking as of July 2026, with a 4.7-star average from 44 App Store ratings, and it's free to download.
Are there free circuit simulator apps & games for iPhone?
Yes — 18 of the top circuit simulator apps & games we rank are free to download, including Circuit Simulator - VoltSim and EE ToolKit.
Does Circuit Simulator - VoltSim have ads or in-app purchases?
Circuit Simulator - VoltSim has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
How many circuit simulator apps & games are on the App Store?
We track 207+ circuit simulator apps & games on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
What is VoltSim used for?
VoltSim is used for designing and simulating electronic and digital circuits in real-time. It allows users to visualize voltage and current flow, and analyze circuit behavior using tools like oscilloscopes and multimeters.
What components can I use in VoltSim?
VoltSim supports various components for circuit design, enabling users to build both electric and digital circuits. The exact list of components is not detailed, but it aims to be a comprehensive circuit app.