250+ iOS apps & games curated and reviewed
Circuit Design 3D Simulator is the household name in circuit game, 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.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.0★ (194) | Yes | Yes | Aug 2026 |
| 2 |  | Free | 4.7★ (1.8K) | No | Yes | Aug 2026 |
| 3 |  | Free | 5.0★ (3) | Yes | No | May 2026 |
| 4 |  | Free | 3.9★ (155) | No | No | Aug 2026 |
| 5 |  | Free | — | Yes | No | May 2026 |
| 6 |  | $0.99 | — | No | Yes | Aug 2026 |
| 7 |  | Free | 3.7★ (3) | Yes | No | Jul 2026 |
| 8 |  | Free | 4.9★ (76K) | Yes | Yes | Aug 2026 |
Design and test electronic circuits in a virtual simulation game. Fulfill customer orders by selecting components, building circuits on a virtual breadboard, and testing them with real-time feedback and analysis tools. Improve your problem-solving skills while learning about electronics.
Explore physics through interactive virtual experiments and augmented reality. Build and test electrical circuits with over 100 components, visualize electromagnetic fields, and even design your own galaxy. Ideal for students, teachers, and curious minds of all ages.
Connect colored lines with a single touch to solve challenging puzzles. This game offers a hyper-casual experience with progressively difficult levels, testing your reflexes and strategic skills. Fill the entire board by connecting matching lamps to advance.
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.
Engage your mind with a logical physics game where you complete circuit diagrams. Connect signal inputs to output logic lamps using various chip types to achieve valid red signals. It's a fun way to learn about logic gates.
Connect same-colored dots to fill the entire board with beautiful lines. This puzzle game offers over 1,000 levels, daily challenges, and competitive tournaments. Play with friends, earn rewards, and enjoy a minimalistic design with multiple themes.
Become a virtual electrician by repairing and manufacturing electronic devices. Accept customer orders, fix broken items like fans and phones, and expand your repair business to become a tycoon. This game offers step-by-step training for electronics enthusiasts.
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.
Become a mechanic and restore vehicles in your own auto body shop. Offer a full range of services from repairs and washing to tuning and painting. Earn cash to upgrade your workspace, tools, and unlock customization options to make cars shine.
A free and addictive puzzle game where players tap to rotate pieces and connect circuits to turn on lights. It offers hundreds of unique levels and multiple game modes to keep your mind sharp.
Connect wires to power houses in this engaging idle game. Upgrade your structures and earn coins to progress through increasingly challenging levels. Enjoy a satisfying simulation of city-wide electrical distribution.
A logic puzzle game where players rotate pieces to connect all wires. It offers a progressively challenging experience, starting simple and increasing in difficulty.
Connect matching circuits to solve puzzles and win levels. Avoid crossing wires to maintain the integrity of existing connections. This game offers a simple yet addictive challenge.