Circuit Simulator is the household name in circuit simulator, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
Compare top Circuit Simulator Apps & Games (October 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.
What We Love
👍 Useful tools and features
🚀 Comprehensive and informative
👍 Intuitive and easy to use
👍 Helpful for both beginners and professionals
👍 Regularly updated with improvements
Room to Improve
🔒 Many features locked behind paywall
🐛 Some bugs and glitches reported
🔍 Limited free version functionality
📱 Accessibility issues for visually impaired users
Design and analyze analog, digital, and RF circuits directly on your iPhone or iPad. Explore circuit behavior with various simulations and visualize results on clear plots. Supports SPICE model import and local project exploration.
What are the best circuit simulator apps & games for iPhone?
Circuit Simulator - VoltSim tops our circuit simulator apps & games ranking as of October 2026, with a 4.7-star average from 93 App Store ratings, and it's free to download.
Are there free circuit simulator apps & games for iPhone?
Yes — 17 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 October 2026.
How many circuit simulator apps & games are on the App Store?
We track 250+ circuit simulator apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.