75+ iOS apps curated and reviewed
If you already know Fi EXHAUST Pro, this is the deeper bench. 75+ fi exhaust pro apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 3.7★ (3) | No | No | Jul 2026 | |
| 2 |  | Free | 2.5★ (2) | No | No | Jul 2026 | |
| 3 |  | Free | 2.0★ (1) | No | No | May 2026 | |
| 4 |  | Free | 4.0★ (2) | No | No | May 2026 | |
| 5 |  | Free | — | No | No | May 2026 | |
| 6 |  | $5.99 was $17.99 | — | No | Yes | Sep 2026 | |
| 7 |  | Free | — | No | No | May 2026 | |
| 8 |  | Free | 5.0★ (2) | No | No | Sep 2026 |
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.
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.
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.
