# OnTrack vs BlueVoid

The clearest difference is price: OnTrack at Free against BlueVoid's $9.99. BlueVoid's advantage is in-app purchases (none vs 2) and update cadence (every 2 days vs every 4 weeks). On ads, device support and iOS requirement there is nothing between them.

OnTrack is free to download; BlueVoid costs $9.99 up front. OnTrack sells 2 in-app purchases, starting at $3.99 per month. BlueVoid asks for nothing beyond the download.

OnTrack ships an update every 4 weeks, BlueVoid every 2 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | OnTrack | BlueVoid |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[3.3 (57 ratings)](https://appshunter.io/ios/app/ontrack-obd2-scanner/id6446315145/reviews)** | — |
| Number of ratings | **57** | — |
| Positive reviews | 37.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 27 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [OnTrack Apps Limited](https://appshunter.io/developer/1647551624) | [Bonomodo Ltd](https://appshunter.io/developer/6783131374) |

## What reviewers say

### OnTrack

[App page](https://appshunter.io/ios/app/ontrack-obd2-scanner/id6446315145)

Monitor your car's real-time performance data on the racetrack with this CarPlay-enabled app. Set custom alerts for critical parameters like temperature to optimize your vehicle's performance and stay focused on the road.

**Highlights:** CarPlay integration, Real-time performance monitoring, Engine RPM, coolant temperature, oil pressure, Customizable temperature alerts, Instant notifications for threshold breaches, User-friendly display

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly - Best Value | $29.99 | per year |

**What reviewers like**

- 👍 Great CarPlay integration
- 💡 Useful for monitoring temps and info
- 🚀 Fast refresh rate
- 👍 Easy to read info at a glance
- 👍 Highly customizable

**What reviewers complain about**

- 🐛 Connection issues with various dongles
- 🐛 Lack of support/unresponsive developers
- 🐛 App crashes
- 🐛 Limited PIDs available
- 🐛 Boost pressure limit

**Reported bugs**

- Lost connections with Vgate Pro
- App crashes as soon as it connects to OBD2 reader since iOS 18
- Öltemperatur (Oil temperature) not read for VW/Audi vehicles
- Boost bar maxes at 1.5 bar / 22.3psi
- Not connecting to OBDLink CX

**Requested features**

- Add gauges instead of numbers for CarPlay
- Add more PIDs (e.g., exhaust gas temperature, transmission temp)
- Vehicle selector
- Support landscape mode
- Add custom PIDs for vehicle-specific measurements


### BlueVoid

[App page](https://appshunter.io/ios/app/bluevoid/id6783131372)

**In-app purchases:** none


## Frequently asked questions

### Is OnTrack free?

OnTrack is free to download, with in-app purchases available.

### Is BlueVoid free?

BlueVoid costs $9.99, with no in-app purchases.

### Do OnTrack or BlueVoid have ads?

Neither OnTrack nor BlueVoid shows ads.

### Which is updated more often, OnTrack or BlueVoid?

OnTrack ships an update every 4 weeks, and BlueVoid every 2 days. Most recently, OnTrack was updated on October 30, 2026 and BlueVoid on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*