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
Finding the right engine tuning apps and games can be overwhelming with so many options. We've analyzed 250+ apps and games to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.4★ (48) | No | Yes | Sep 2026 | ||
| 2 | Free | 4.5★ (242) | No | No | Sep 2026 | ||
| 3 | Free | 2.4★ (29) | No | No | May 2026 | ||
| 4 | Free | 5.0★ (3) | No | No | Jul 2026 | ||
| 5 | Free | — | Yes | No | Sep 2026 | ||
| 6 | Free | 4.7★ (35K) | Yes | Yes | Sep 2026 | ||
| 7 | Free | — | No | No | Aug 2026 | ||
| 8 | Free | — | — | No | 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.




Control your classic car's ignition wirelessly via Bluetooth. Adjust advance and vacuum curves, monitor real-time engine data, and utilize features like a PIN-code immobilizer and rev limiter. Compatible with a wide range of classic vehicles.






Enhance your car's performance with a tuning module. Adjust settings to match your vehicle and driving style, with modes like Eco, Sport, and Race. Receive instant updates for your car's configuration and the tuning chip's software.