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.






202+ iOS apps & games curated and reviewed
Engine Simulator is the household name in motor build, but it's far from the only option. We track 202+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.3★ (173) | No | Yes | Nov 2026 | ||
| 2 | Free | — | Yes | Yes | Oct 2026 | ||
| 3 | Free | 4.5★ (28K) | Yes | Yes | Nov 2026 | ||
| 4 | Free | 4.0★ (1) | No | No | May 2026 | ||
| 5 | Free | 4.7★ (29K) | No | Yes | Nov 2026 | ||
| 6 | Free | — | No | No | May 2026 | ||
| 7 | Free | 5.0★ (1) | No | No | May 2026 | ||
| 8 | Free | — | No | Yes | May 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.









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.