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.






249+ iOS apps & games curated and reviewed
Every iPhone needs a few good mechanical engineering lab apps and games. We benchmark 249+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | $12.99 | — | No | No | Oct 2026 | ||
| 2 | Free | — | No | No | May 2026 | ||
| 3 | Free | 4.8★ (18) | No | Yes | Nov 2026 | ||
| 4 | Free | 3.5★ (6) | No | No | Nov 2026 | ||
| 5 | Free | 4.5★ (125) | — | No | Oct 2026 | ||
| 6 | Free | 3.0★ (6) | No | Yes | May 2026 | ||
| 7 | Free | 2.0★ (58) | No | Yes | Oct 2026 | ||
| 8 | $1.99 | 4.7★ (12) | No | No | Oct 2026 |


















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.