# BlueDriver OBD2 Scan Tool vs Cerebrum Tire Sensor

The clearest difference is in-app purchases: BlueDriver OBD2 Scan Tool at none against Cerebrum Tire Sensor's 2. BlueDriver OBD2 Scan Tool also leads on ratings volume (14K vs 99) and update cadence (fortnightly vs every 2 months). On price, rating, ads and monetization model there is nothing between them.

Both are free to download. Cerebrum Tire Sensor sells 2 one-off in-app purchases. BlueDriver OBD2 Scan Tool asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for BlueDriver OBD2 Scan Tool against 4.5 for Cerebrum Tire Sensor. That said, the two scores are not equally well evidenced: BlueDriver OBD2 Scan Tool has 14K ratings behind it against 99, so its average is the more settled of the two. Written reviews are what separate them: 58% of BlueDriver OBD2 Scan Tool's written reviews are positive against 50% of Cerebrum Tire Sensor's.

BlueDriver OBD2 Scan Tool ships an update fortnightly, Cerebrum Tire Sensor every 2 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | BlueDriver OBD2 Scan Tool | Cerebrum Tire Sensor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (14K ratings)](https://appshunter.io/ios/app/bluedriver-obd2-scan-tool/id445403397/reviews)** | [4.5 (99 ratings)](https://appshunter.io/ios/app/cerebrum-tire-sensor/id1483209666/reviews) |
| Number of ratings | **14K** | 99 |
| Positive reviews | **58.4% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 273 MB | 208 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Lemur Vehicle Monitors](https://appshunter.io/developer/445403400) | [Tire Stickers LLC](https://appshunter.io/developer/1483209665) |

## What reviewers say

### BlueDriver OBD2 Scan Tool

[App page](https://appshunter.io/ios/app/bluedriver-obd2-scan-tool/id445403397)

This app turns your smartphone into a powerful OBD2 scan tool. It allows you to read and clear trouble codes, view live data, and generate detailed repair reports for your vehicle. Understand your car's issues and make informed repair decisions.

**Highlights:** Read and clear trouble codes (Check Engine, ABS, etc.), Generate professional-grade Repair Reports, Access Mode 6 and smog readiness data, View live data with interactive graphing, Wireless Bluetooth scanning, Likely fixes explained in plain language

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Excellent diagnostic capabilities
- 💰 Great value for money
- 🔍 Detailed fault code information
- 📚 Helpful repair suggestions

**What reviewers complain about**

- 🐛 Occasional Bluetooth connectivity issues
- ⚠️ Limited support for some vehicle makes/models
- 🚫 Cannot read odometer information
- 🚫 Lack of advanced features for professional mechanics
- 🚫 No support for European vehicle VINs

**Reported bugs**

- Occasional app crashes
- Failure to detect vehicle faults in some cases
- Inability to update firmware on certain devices

**Requested features**

- Add support for more vehicle makes and models
- Improve Bluetooth stability and connectivity
- Implement odometer reading functionality
- Expand diagnostic capabilities to include more advanced features
- Add support for European vehicle VINs


### Cerebrum Tire Sensor

[App page](https://appshunter.io/ios/app/cerebrum-tire-sensor/id1483209666)

Gain innovative insights into your tires with real-time advanced analytics for pressure, temperature, tread depth, and alignment. Monitor vehicle performance, efficiency, and emissions. Offers modes for maintenance, professional track use, and accurate pressure gauging.

**Highlights:** Real-time pressure monitoring, Temperature and tread depth tracking, Alignment and wear monitoring, Efficiency and emissions insights, Tire maintenance logging, Professional session analytics, Accurate pressure gauge mode

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scan Mode | $29.99 | one-time |
| Cerebrum Professional | $34.99 | one-time |


## Frequently asked questions

### Is BlueDriver OBD2 Scan Tool free?

BlueDriver OBD2 Scan Tool is free to download, with no in-app purchases.

### Is Cerebrum Tire Sensor free?

Cerebrum Tire Sensor is free to download, with in-app purchases available.

### Which has better reviews, BlueDriver OBD2 Scan Tool or Cerebrum Tire Sensor?

BlueDriver OBD2 Scan Tool is rated higher. BlueDriver OBD2 Scan Tool averages 4.6 out of 5 from 14K ratings, while Cerebrum Tire Sensor averages 4.5 from 99 ratings.

### Do BlueDriver OBD2 Scan Tool or Cerebrum Tire Sensor have ads?

Neither BlueDriver OBD2 Scan Tool nor Cerebrum Tire Sensor shows ads.

### Which is updated more often, BlueDriver OBD2 Scan Tool or Cerebrum Tire Sensor?

BlueDriver OBD2 Scan Tool ships an update fortnightly, and Cerebrum Tire Sensor every 2 months. Most recently, BlueDriver OBD2 Scan Tool was updated on October 29, 2026 and Cerebrum Tire Sensor on October 24, 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.*