250+ 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 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 | 4.4★ (243) | No | Yes | Nov 2026 | |
| 2 |  | Free | 4.8★ (18) | No | Yes | Nov 2026 | |
| 3 |  | Free | 4.7★ (15) | No | Yes | Nov 2026 | |
| 4 |  | Free | 3.0★ (6) | No | No | Oct 2026 | |
| 5 |  | Free | — | Yes | Yes | Oct 2026 | |
| 6 |  | Free | — | No | Yes | Sep 2026 | |
| 7 |  | Free | 3.8★ (6) | Yes | Yes | Oct 2026 | |
| 8 |  | Free | 4.7★ (14) | Yes | Yes | Nov 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 simulate car engines, from single cylinders to V12s, and hear them run. Explore 3D models, test performance on a dyno, and even drive them with a simulated gearbox. Share your creations and compare them with others.
Simulate engine tuning on a virtual dyno. Adjust fuel maps, timing, and boost to optimize power curves and engine health. Features a realistic engine model, multiple engine types, and a career mode with customer jobs and rival shops.
