OnTrack vs Skyline Hub
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OnTrack
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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/
Skyline Hub
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Skyline is an app that lets you track and organize your flights and travels. You can add flights, view your past journeys on an interactive world map, and see simple statistics such as countries visited or total distance flown. In addition, you can store important travel documents and photos for each trip and monitor your progress through goals and achievements.
Screenshots
Verdict
The clearest difference is in-app purchases: Skyline Hub at none against OnTrack's 2. Skyline Hub also leads on update cadence (every 4 days vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. OnTrack sells 2 in-app purchases, starting at $0.99 per month. Skyline Hub asks for nothing beyond the download.
OnTrack ships an update every 4 weeks, Skyline Hub every 4 days. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.
| Parameter | OnTrack | Skyline Hub |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 5 MB | 71 MB |
| Age rating | 4+ | 4+ |
| Developer | OnTrack Apps Limited | BORIS PLESNICAR |
In-app purchases
OnTrack
- Monthly$0.991 Month
- Yearly - Best value3 Days trial$4.991 Year
Skyline Hub
No in-app purchases









