68+ iOS apps curated and reviewed
Fi Exhaust is the household name in fi exhaust, but it's far from the only option. We track 68+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 2.5★ (2) | No | No | Jul 2026 | |
| 2 |  | Free | 3.7★ (3) | No | No | Jul 2026 | |
| 3 |  | Free | 2.0★ (1) | No | No | May 2026 | |
| 4 |  | Free | — | No | No | May 2026 | |
| 5 |  | Free | — | No | No | May 2026 | |
| 6 |  | Free | — | No | No | Oct 2026 | |
| 7 |  | Free | 4.0★ (2) | No | No | May 2026 | |
| 8 |  | Free | — | No | No | May 2026 |
Control your premium automobile's exhaust system with this app. Adjust valve settings, experience different exhaust sounds, and monitor your car's status. Requires a specific OBD2 controller module.
Control and customize your car's exhaust valve system with this app. Adjust valve settings based on RPM, speed, or turbo boost, or manually control them. It also offers a one-click function to clear diagnostic trouble codes from your car's ECU.
Customize your vehicle's exhaust sound with this app. Adjust volume, idle RPM, and sound characteristics for a sportier, more aggressive tone. Compatible with diesel, gasoline, and electric vehicles.
