# BlueDriver OBD2 Scan Tool vs Putzmeister Experts

The clearest difference is review sentiment: Putzmeister Experts at 100% against BlueDriver OBD2 Scan Tool's 58%. Putzmeister Experts also leads on monetization model (free vs free with in-app purchases). On price, update cadence, ads and in-app purchases 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 ships an update fortnightly, Putzmeister Experts every 3 weeks. The most recent releases landed on November 5, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | BlueDriver OBD2 Scan Tool | Putzmeister Experts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (14K ratings)](https://appshunter.io/ios/app/bluedriver-obd2-scan-tool/id445403397/reviews)** | — |
| Number of ratings | **14K** | — |
| Positive reviews | 58.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 273 MB | 37 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lemur Vehicle Monitors](https://appshunter.io/developer/445403400) | [Putzmeister](https://appshunter.io/developer/1370410216) |

## 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


### Putzmeister Experts

[App page](https://appshunter.io/ios/app/putzmeister-experts/id1370410217)

This app provides a comprehensive resource for professionals to enhance their knowledge and daily work. It features a large library of videos, news updates, machine check tools, and a smart calculator, all accessible with an integrated translation function.

**Highlights:** Extensive video library with instructions, Latest news and developments, Daily machine checks and documentation, Integrated translation for communication, Intelligent machine search function, Smart calculator and document access

**Features:** macOS Compatibility, Vision Pro support

**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 Putzmeister Experts free?

Putzmeister Experts is free to download, with no in-app purchases.

### Do BlueDriver OBD2 Scan Tool or Putzmeister Experts have ads?

Neither BlueDriver OBD2 Scan Tool nor Putzmeister Experts shows ads.

### Which is updated more often, BlueDriver OBD2 Scan Tool or Putzmeister Experts?

BlueDriver OBD2 Scan Tool ships an update fortnightly, and Putzmeister Experts every 3 weeks. Most recently, BlueDriver OBD2 Scan Tool was updated on November 5, 2026 and Putzmeister Experts on November 2, 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.*