# OnTrack - Valve — BMW Exhaust Valve Controller

> BMW Exhaust Valve Controller (iPhone/iPad app by OnTrack Apps Limited.)

- Source: https://appshunter.io/ios/app/ontrack-valve/id6743252485 (this page in markdown: same URL + `.md`)
- Developer: [OnTrack Apps Limited](https://appshunter.io/developer/1647551624)
- Category: Travel, Utilities
- Price: Free with in-app purchases
- Age rating: +4
- Requires: iOS 17.0 · 5 MB
- Languages: American English
- Released: 2025-03-25
- Data updated: 2026-08-25
- User reviews in markdown: https://appshunter.io/ios/app/ontrack-valve/id6743252485/reviews.md

## What is OnTrack?

Unleash the true sound of your bimmer with the Exhaust Flap Controller! This app gives you complete control over your vehicle’s exhaust flap operation, allowing you to switch between Manual, Open, or Closed modes with ease.

Features:
- Instantly toggle between Open, Closed, or Manual modes
- Siri integration – control your exhaust flap hands-free using voice commands
- Enhances your driving experience with on-demand exhaust sound control
- Simple Bluetooth connection to a 4.0 OBD adapter
- No coding required – just plug, connect, and control

Whether you prefer an aggressive exhaust note or a quieter ride, this app gives you the power to decide. Requires a Bluetooth 4.0 OBD adapter for seamless integration.

Take control of your bimmer's sound today! Download now and experience the difference.

Supported Vehicles:
F/G series bimmer's

Future support:
Our app currently doesn't support M cars, but we expect to have this working early April, 2025! Stay tuned.

 

By downloading this app, you agree to the End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Yearly - Best value | $4.99 | per year |
| Monthly | $0.99 | per month |



## Version history (last 5 releases)

### 1.0.7 — 2025-10-29

Wider support for more iOS versions.

### 1.0.6 — 2025-09-30

Additional OBD adapter support and bug fixes

### 1.0.5 — 2025-09-17

iOS26 Tweaks

### 1.0.4 — 2025-08-12

Bug fixes

### 1.0.3 — 2025-07-22

Bug fixes

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| [AXIS Chauffeur Services](https://appshunter.io/ios/app/axis-chauffeur-services/id1670336195) | — | Free | Travel |
| [AJS Private Hire](https://appshunter.io/ios/app/ajs-private-hire/id6744445471) | — | Free | Travel |

## More apps by OnTrack Apps Limited

- [Them Days](https://appshunter.io/ios/app/them-days/id1658555345)
- [OnTrack - OBD2 Scanner](https://appshunter.io/ios/app/ontrack-obd2-scanner/id6446315145)
- [OnTrack - Limits](https://appshunter.io/ios/app/ontrack-limits/id6476836132)
- [OnTrack - Shift](https://appshunter.io/ios/app/ontrack-shift/id6478929008)
- [Journey - Road Trip Tracker](https://appshunter.io/ios/app/journey-road-trip-tracker/id6503375083)

All apps by OnTrack Apps Limited: https://appshunter.io/developer/1647551624

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-25.*