# BlueDriver OBD2 Scan Tool vs iExactWeigh

The clearest difference is update cadence: BlueDriver OBD2 Scan Tool at fortnightly against iExactWeigh's every 7 months. BlueDriver OBD2 Scan Tool also leads on ratings volume (14K vs 1). iExactWeigh's advantage is rating (5.0 vs 4.6) and monetization model (free vs free with in-app purchases). 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.

iExactWeigh holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: BlueDriver OBD2 Scan Tool has 14K ratings behind it against 1, so its average is the more settled of the two.

BlueDriver OBD2 Scan Tool ships an update fortnightly, iExactWeigh every 7 months. The most recent releases landed on October 30, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | BlueDriver OBD2 Scan Tool | iExactWeigh |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (14K ratings)](https://appshunter.io/ios/app/bluedriver-obd2-scan-tool/id445403397/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iexactweigh/id826653629/reviews)** |
| Number of ratings | **14K** | 1 |
| Positive reviews | 58.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 7 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 273 MB | 18 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lemur Vehicle Monitors](https://appshunter.io/developer/445403400) | [Intercomp](https://appshunter.io/developer/427048141) |

## 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


### iExactWeigh

[App page](https://appshunter.io/ios/app/iexactweigh/id826653629)

This app enables wireless communication with specific weighing scales, allowing users to view, save, print, and export weight records. It also supports manual data entry for standalone use. The application is designed to integrate with a range of weighing products.

**Highlights:** Wireless scale communication, Manual data entry, Save, export, and print weight records, View live weights wirelessly, Communicate with up to 10 scales, Customizable ticket printing

**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 iExactWeigh free?

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

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

iExactWeigh is rated higher. BlueDriver OBD2 Scan Tool averages 4.6 out of 5 from 14K ratings, while iExactWeigh averages 5.0 from 1 ratings.

### Do BlueDriver OBD2 Scan Tool or iExactWeigh have ads?

Neither BlueDriver OBD2 Scan Tool nor iExactWeigh shows ads.

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

BlueDriver OBD2 Scan Tool ships an update fortnightly, and iExactWeigh every 7 months. Most recently, BlueDriver OBD2 Scan Tool was updated on October 30, 2026 and iExactWeigh on October 20, 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.*