# LeLink Security vs OBD2 Scanner

The clearest difference is rating: OBD2 Scanner at 4.6 against LeLink Security's 1.0. OBD2 Scanner also leads on ratings volume (933 vs 1). LeLink Security's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. OBD2 Scanner sells 6 in-app purchases, starting at $6.99 per 7 days. LeLink Security asks for nothing beyond the download.

OBD2 Scanner holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: OBD2 Scanner has 933 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | LeLink Security | OBD2 Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/lelink-security/id1603459402/reviews) | **[4.6 (933 ratings)](https://appshunter.io/ios/app/obd2-scanner-torque-elm-327/id6477899127/reviews)** |
| Number of ratings | 1 | **933** |
| Positive reviews | — | 24.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 19 MB | 76 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [K SOLUTION LLC](https://appshunter.io/developer/289670447) | [Phong Pham](https://appshunter.io/developer/1731047500) |

## What reviewers say

### LeLink Security

[App page](https://appshunter.io/ios/app/lelink-security/id1603459402)

This application allows users to enable or disable password protection for their LeLink OBDII adapter. It guides users through the configuration process, ensuring secure access to the adapter's functions. The app requires the adapter to be powered on within a specific timeframe for setup.

**Highlights:** Enable/disable password protection, Secure OBDII adapter access, Device scanning and listing, Password management, Adapter configuration

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

**In-app purchases:** none


### OBD2 Scanner

[App page](https://appshunter.io/ios/app/obd2-scanner-torque-elm-327/id6477899127)

Transform your smartphone into a powerful car diagnostic tool. Monitor real-time engine data, read and clear trouble codes, and track your vehicle's performance. Customize your dashboard and access repair manuals to understand and fix issues.

**Highlights:** Real-time engine data monitoring, Read and clear trouble codes, Performance tracking, Customizable dashboards, Repair manual database, Compatibility with OBD2 ELM327 adapters

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium weeky freetrial | $6.99 | per 7 days |
| Premium Weekly | $7.99 | per 7 days |
| Premium Monthly | $14.99 | per month |
| Premium Monthly | $17.99 | per month |
| Premium Yearly | $59.99 | per year |
| Lifetime Premium | $69.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use setup
- ✅ Works well for some vehicle models
- ⭐ Useful for basic OBD2 scanning

**What reviewers complain about**

- 💰 Expensive pricing for limited functionality
- 🐛 Bluetooth connection drops frequently
- ❌ Poor compatibility with many vehicle models
- 📱 Deceptive UI with hidden exit menus
- 🔒 Security concerns and unauthorized charges

**Reported bugs**

- Bluetooth connection drops and requires reboot
- App fails to connect to OBD2 devices
- Sensors display N/A values in paid version
- Cannot select vehicle profile
- App crashes or becomes unresponsive

**Requested features**

- Oil temperature and transmission data
- Wheel sensor information
- Pending DTC display
- Permanent check engine light clearing
- Module-specific scanning selection


## Frequently asked questions

### Is LeLink Security free?

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

### Is OBD2 Scanner free?

OBD2 Scanner is free to download, with in-app purchases available.

### Which has better reviews, LeLink Security or OBD2 Scanner?

OBD2 Scanner is rated higher. LeLink Security averages 1.0 out of 5 from 1 ratings, while OBD2 Scanner averages 4.6 from 933 ratings.

### Do LeLink Security or OBD2 Scanner have ads?

OBD2 Scanner shows ads; LeLink Security does not.

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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.*