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.






243+ iOS apps & games curated and reviewed
Looking for free car builder engines apps and games? 20 of our 243+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.3★ (90) | No | Yes | Oct 2026 | ||
| 2 | Free | 3.4★ (28) | Yes | Yes | Aug 2026 | ||
| 3 | Free | 4.1★ (65) | Yes | No | Sep 2026 | ||
| 4 | Free | 4.4★ (4.4K) | Yes | Yes | Sep 2026 | ||
| 5 | Free | 4.0★ (7) | No | No | Aug 2026 | ||
| 6 | Free | 4.3★ (254) | No | No | Oct 2026 | ||
| 7 | Free | — | Yes | No | Jul 2026 | ||
| 8 | Free | 4.7★ (81K) | Yes | Yes | Oct 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.





Design and assemble various vehicles like ambulances, school buses, and police cars in a virtual factory. Solve puzzles to complete vehicle structures and earn rewards. Engage in fun simulation games to learn how to use the built vehicles.






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.