76+ iOS apps curated and reviewed
If you already know Fi EXHAUST Pro, this is the deeper bench. 76+ fi exhaust pro apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 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 | — | No | No | Aug 2026 |
| 5 |  | Free | 4.0★ (2) | No | No | May 2026 |
| 6 |  | Free | — | No | No | May 2026 |
| 7 |  | Free | — | No | No | May 2026 |
| 8 |  | $5.99 was $17.99 | — | No | Yes | Aug 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.
Control the response of your REMUS valve exhaust system via Bluetooth. Adjust valve opening manually or set custom automatic modes based on engine speed for a personalized driving experience.
Experience the distinct sounds of high-performance exhaust systems on various muscle cars and trucks. Compare aggressive notes from different models, including startup, drive-by, and in-cabin audio. Technology overviews are also available for iPad users.
Control your car's performance exhaust sound with your smartphone. This app allows you to switch between a quiet stock exhaust and a performance sound on demand after installing the physical product in your vehicle. Enjoy customizable exhaust notes with a simple touch.
Browse a comprehensive online catalog of aftermarket automotive exhaust parts. Easily find specific components like catalytic converters and mufflers from popular brands. Utilize a VIN scanner for quick product identification.
Control your Varex exhaust system's sound and performance with this app. Adjust valve positions manually, set parameters to trigger changes, or create geofenced zones for automatic adjustments. An optional free account enhances functionality with cloud storage and diagnostics.
This app allows users to customize and control the exhaust sound of their vehicle through a connected sound module. It offers extensive profile settings, including adjustable volumes, RPM-dependent control, and advanced audio features like equalization and backfire effects.
Control your vehicle's exhaust valves remotely via Bluetooth. Choose between open valves for a sporty sound or closed valves for a refined journey. Your selection is remembered even after the car is turned off.
Control your car's exhaust valve system with this app. Monitor real-time vehicle data like speed and engine temperature. Adjust valve speed and status remotely for a customized driving experience.