# BlueDriver OBD2 Scan Tool vs Snap

BlueDriver OBD2 Scan Tool and Snap both sit at 4.6 stars, but that hides the real split: 57% of BlueDriver OBD2 Scan Tool's written reviews are positive against 30% of Snap's. BlueDriver OBD2 Scan Tool also leads on update cadence (every 9 days vs every 2 months) and ratings volume (14K vs 697). On price, rating, 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.

On the App Store both sit at effectively the same score — 4.6 for BlueDriver OBD2 Scan Tool against 4.6 for Snap. That said, the two scores are not equally well evidenced: BlueDriver OBD2 Scan Tool has 14K ratings behind it against 697, so its average is the more settled of the two. Written reviews are what separate them: 57% of BlueDriver OBD2 Scan Tool's written reviews are positive against 30% of Snap's.

BlueDriver OBD2 Scan Tool ships an update every 9 days, Snap every 2 months. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | BlueDriver OBD2 Scan Tool | Snap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (14K ratings)](https://appshunter.io/ios/app/bluedriver-obd2-scan-tool/id445403397/reviews) | [4.6 (697 ratings)](https://appshunter.io/ios/app/snap-on/id1334291932/reviews) |
| Number of ratings | **14K** | 697 |
| Positive reviews | **57.1% of reviews** | 30.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 278 MB | 40 MB |
| Requires iOS | 16.6 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lemur Vehicle Monitors](https://appshunter.io/developer/445403400) | [Snap-on Inc.](https://appshunter.io/developer/501219324) |

## 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


### Snap

[App page](https://appshunter.io/ios/app/snap-on/id1334291932)

Access the full product catalog of tools and view new product releases. Connect to a mobile store to check account balances, make payments, and communicate with your dealer. Express interest in products and promotions directly within the app.

**Highlights:** Full product catalog access, View new product releases, National promotion participation, Mobile store account balance, Make payments via mobile store, Instant text/chat communication, "I'm interested" feature

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Informative and easy to use
- 🚀 Great app interface
- 💡 Useful tool lookup and tracking
- 👍 Convenient for on-the-go tool information

**What reviewers complain about**

- 🐛 Login and registration issues
- 🐛 Frequent crashes and bugs
- 🐛 Catalog and pricing information missing
- 🐛 Limited functionality compared to website

**Reported bugs**

- Cannot log in or create account
- App constantly crashes or shows error messages
- Catalog and pricing information not loading properly
- Incompatibility issues with certain devices

**Requested features**

- Ability to view and order tools directly from the app
- Integration with dealer accounts and payment options
- Improved search and navigation
- Consistent pricing and catalog information


## Frequently asked questions

### Is BlueDriver OBD2 Scan Tool free?

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

### Is Snap free?

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

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

BlueDriver OBD2 Scan Tool and Snap are both rated 4.6 out of 5 on the App Store, from 14K and 697 ratings respectively.

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

Neither BlueDriver OBD2 Scan Tool nor Snap shows ads.

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

BlueDriver OBD2 Scan Tool ships an update every 9 days, and Snap every 2 months. Most recently, BlueDriver OBD2 Scan Tool was updated on September 23, 2026 and Snap on September 24, 2026.

---

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