248+ 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 248+ 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★ (90) | No | Yes | Oct 2026 | |
| 2 |  | Free | — | No | Yes | Sep 2026 | |
| 3 |  | Free | 3.9★ (7) | No | No | May 2026 | |
| 4 |  | Free | 4.4★ (4.4K) | Yes | Yes | Oct 2026 | |
| 5 |  | Free | 5.0★ (4) | Yes | No | Sep 2026 | |
| 6 |  | Free | 3.4★ (5) | No | No | Sep 2026 | |
| 7 |  | Free | — | No | Yes | Sep 2026 | |
| 8 |  | Free | 4.4★ (28) | No | No | Aug 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.
