# BlueDriver OBD2 Scan Tool vs Laredo 311

The clearest difference is review sentiment: BlueDriver OBD2 Scan Tool at 57% against Laredo 311's 0%. BlueDriver OBD2 Scan Tool also leads on rating (4.6 vs 1.3) and ratings volume (14K vs 12). Laredo 311's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (9.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BlueDriver OBD2 Scan Tool holds the better App Store score, 4.6 against 1.3. That said, the two scores are not equally well evidenced: BlueDriver OBD2 Scan Tool has 14K ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 57% of BlueDriver OBD2 Scan Tool's written reviews are positive against 0% of Laredo 311's.

BlueDriver OBD2 Scan Tool ships an update fortnightly, Laredo 311 every 2 months. Both last shipped on October 21, 2026.

## The numbers

| Metric | BlueDriver OBD2 Scan Tool | Laredo 311 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (14K ratings)](https://appshunter.io/ios/app/bluedriver-obd2-scan-tool/id445403397/reviews)** | [1.3 (12 ratings)](https://appshunter.io/ios/app/laredo-311/id647970825/reviews) |
| Number of ratings | **14K** | 12 |
| Positive reviews | **57.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 273 MB | 46 MB |
| Requires iOS | 16.6 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lemur Vehicle Monitors](https://appshunter.io/developer/445403400) | [City of Laredo](https://appshunter.io/developer/1450534712) |

## 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


### Laredo 311

[App page](https://appshunter.io/ios/app/laredo-311/id647970825)

Report city issues, submit service requests, and ask questions with location and photo details. Track the status of your submissions by logging into your account.

**Highlights:** Submit service requests, Report city issues, Ask questions, Attach photos, Use GPS location detection, Track request status

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BlueDriver OBD2 Scan Tool free?

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

### Is Laredo 311 free?

Laredo 311 is free to download, with no in-app purchases.

### Which has better reviews, BlueDriver OBD2 Scan Tool or Laredo 311?

BlueDriver OBD2 Scan Tool is rated higher. BlueDriver OBD2 Scan Tool averages 4.6 out of 5 from 14K ratings, while Laredo 311 averages 1.3 from 12 ratings.

### Do BlueDriver OBD2 Scan Tool or Laredo 311 have ads?

Neither BlueDriver OBD2 Scan Tool nor Laredo 311 shows ads.

### Which is updated more often, BlueDriver OBD2 Scan Tool or Laredo 311?

BlueDriver OBD2 Scan Tool ships an update fortnightly, and Laredo 311 every 2 months. Most recently, BlueDriver OBD2 Scan Tool was updated on October 21, 2026 and Laredo 311 on October 21, 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.*