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.






250+ iOS apps & games curated and reviewed
Engine Simulator is the household name in engine sim, 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 | 4.3★ (98) | No | Yes | Oct 2026 | ||
| 2 | Free | 4.6★ (46) | Yes | Yes | Oct 2026 | ||
| 3 | Free | 5.0★ (7) | Yes | Yes | Oct 2026 | ||
| 4 | Free | — | No | Yes | Sep 2026 | ||
| 5 | Free | 3.9★ (73) | No | Yes | Jul 2026 | ||
| 6 | Free | 4.3★ (1.4K) | Yes | Yes | Oct 2026 | ||
| 7 | Free | — | No | No | Oct 2026 | ||
| 8 | Free | 4.1★ (65) | Yes | No | 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.




Experience realistic engine sounds with interactive controls. Explore a variety of engines, from kei cars to V12s, and feel the vibrations. Practice gear shifting and rev-matching for an immersive automotive simulation.





This app synthesizes realistic engine exhaust sounds from scratch, based on the physics of firing orders and cylinder layouts. Explore various engine configurations, adjust muffler settings, and experience dynamic features like pops, bangs, and flames. It also includes a detailed 3D engine animation and driving simulation elements.