Explore the physics of piston engines by building, tuning, and testing them. Simulate combustion and rigid body motion in real-time. Compete with others on a global leaderboard by posting your creations.






209+ iOS apps & games curated and reviewed
Engine Simulator is the household name in engine builder, but it's far from the only option. We track 209+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 4.4★ (48) | No | Yes | Aug 2026 | |
| 2 | Free | 3.9★ (7) | No | No | May 2026 | |
| 3 | Free | 4.4★ (4.4K) | Yes | Yes | Aug 2026 | |
| 4 | Free | 4.2★ (55) | Yes | No | Jul 2026 | |
| 5 | Free | 4.5★ (27K) | Yes | Yes | Aug 2026 | |
| 6 | Free | 4.8★ (97K) | No | Yes | Aug 2026 | |
| 7 | Free | 3.9★ (73) | No | Yes | Jul 2026 | |
| 8 | Free | 4.4★ (28) | No | No | Jul 2026 |






Explore the physics of piston engines by building, tuning, and testing them. Simulate combustion and rigid body motion in real-time. Compete with others on a global leaderboard by posting your creations.


Explore engine mechanics in 3D and augmented reality. Visualize internal components, understand functions, and interact with a realistic engine model. Features include X-ray view, RPM control, and voice assistance for pronunciation.






Engage in an economic simulation of car manufacturing from the 1970s to today. Design vehicles, build engines from scratch, and manage a company to become a global automotive leader. Navigate market challenges and historical events to shape your company's legacy.


Explore detailed animated models of internal combustion engines and car suspension systems. Observe components in action, understand their functions, and experiment with suspension configurations to learn about automotive mechanics.


Restore, customize, and sell a variety of vehicles in this immersive auto repair simulation. Engage in detailed mechanical work, body repairs, and even car wash and detailing services. Test your creations on the track and become the ultimate car mechanic.


Build and launch rockets to explore a realistic, open universe. Experience space exploration with accurate physics and a vast, explorable solar system.


Experience the realistic engine sounds of cars and motorcycles with this simulation game. Control manual transmission vehicles with precise speed, acceleration, and braking. Features two driving modes for varied gameplay.


Explore modern engine technology through an interactive augmented reality experience. Learn about the challenges of downsized, boosted engines and how preventive maintenance solutions address them. This app aims to educate vehicle owners on the importance of automotive care.


Explore the fundamental principles of gas engines through interactive 3D and augmented reality experiences. Learn how these engines power the world by watching videos, collecting parts, and virtually starting an engine.


Build cars and other vehicles from scratch, learning how they work. Unlock a variety of vehicles, from motorcycles to spaceships, and grow your collection. Enjoy passive progression and special power-ups in this relaxing building game.


Create 3D models and digital art on your mobile device. Sculpt, sketch, and color your designs with intuitive gesture controls and a comprehensive set of modeling tools. Export your creations in standard formats.


Build and customize a variety of cars to perform intense burnouts in realistic locations. Compete against others in multiplayer or climb leaderboards with realistic physics and engine tuning.


Race iconic characters on courses inspired by real-world cities and classic tracks. Master one-finger controls, use powerful items, and compete in multiplayer races worldwide. Collect drivers, karts, and badges to achieve high scores.


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.


Explore the mechanics of 4-stroke engines with this interactive simulator. Visualize the transformation of various engine types and understand their internal workings through detailed CG animation. Enhance your knowledge with adjustable settings and realistic engine sound options.


Step into a virtual garage and become a mechanic specializing in classic Soviet and European vehicles. Repair intricate car parts, customize vehicles with unique modifications, and even test your creations in thrilling races. Expand your workshop and collection as you progress.


Create anything you can imagine in this mobile sandbox. Build complex vehicles like monorails or tracked all-terrain vehicles without limitations. This developing project welcomes user suggestions.


Experience intense street and professional truck racing. Tune your truck's suspension, gear ratios, and more to outrun the competition and claim the top spot. Master the need for speed to become the ultimate diesel race truck driver.


Test your engineering and building skills by designing and constructing bridges capable of withstanding vehicle weight. Progress through increasingly challenging locations and difficulty levels, utilizing realistic physics and detailed graphics. A hint system is available to assist with complex puzzles.


Build a variety of vehicles from scratch, from cars to spaceships. Learn how they work while unlocking new models and growing your collection. Enjoy progress even when offline.