# OBD2 Car Scanner vs OBD Pro

The clearest difference is review sentiment: OBD2 Car Scanner at 55% against OBD Pro's 0%. OBD2 Car Scanner also leads on rating (4.6 vs 2.0) and ratings volume (5.1K vs 1). OBD Pro's advantage is in-app purchases (none vs 3) and iOS requirement (7.0 vs 14.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. OBD2 Car Scanner sells 3 one-off in-app purchases. OBD Pro asks for nothing beyond the download.

OBD2 Car Scanner holds the better App Store score, 4.6 against 2.0. That said, the two scores are not equally well evidenced: OBD2 Car Scanner has 5.1K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 55% of OBD2 Car Scanner's written reviews are positive against 0% of OBD Pro's.

OBD2 Car Scanner ships an update every 5 weeks, OBD Pro monthly. The most recent releases landed on October 23, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | OBD2 Car Scanner | OBD Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5.1K ratings)](https://appshunter.io/ios/app/obd2-car-scanner-eobd-facile/id713921569/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/obd-pro/id1063199690/reviews) |
| Number of ratings | **5.1K** | 1 |
| Positive reviews | **54.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 68 MB | 10 MB |
| Requires iOS | 14.0 | **7.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OUTILS OBD FACILE SARL](https://appshunter.io/developer/694586088) | [Shenzhen Leagend Optoelectronics Co., Ltd.](https://appshunter.io/developer/6798210621) |

## What reviewers say

### OBD2 Car Scanner

[App page](https://appshunter.io/ios/app/obd2-car-scanner-eobd-facile/id713921569)

Transform your smartphone into a professional car diagnostic tool. Read and clear engine fault codes, monitor real-time sensor data, and perform advanced diagnostics without a mechanic. Supports a wide range of OBD2 compliant vehicles.

**Highlights:** Read and clear engine fault codes, Monitor real-time sensor data, Turn off check engine light, VIN decoder, Acceleration performance test, Generate PDF diagnostic reports

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Edition | $19.99 | one-time |
| Upgrade to Plus Edition | $20.99 | one-time |
| Plus edition | $39.99 | one-time |

**What reviewers like**

- 👍 Helpful for diagnosing issues
- 🚀 Easy to use and connect
- 💡 Provides useful vehicle data
- 🔍 Able to read and clear error codes

**What reviewers complain about**

- 💰 Expensive for full functionality
- 🔒 Requires paid upgrade to access key features
- 🐛 Connectivity issues and app crashes
- 🚫 Limited functionality in free version

**Reported bugs**

- Unable to connect to some OBD2 adapters
- Incorrect or missing sensor data
- Paid version not functioning as expected

**Requested features**

- Add support for more vehicle makes and models
- Improve user interface and data visualization
- Ability to reset service lights and perform more advanced diagnostics
- Integrate with vehicle GPS for location-based data


### OBD Pro

[App page](https://appshunter.io/ios/app/obd-pro/id1063199690)

This application helps users diagnose vehicle issues by monitoring various car systems and components. It provides insights into engine performance, emissions, and other critical parts to help owners understand and address potential problems.

**Highlights:** Vehicle condition monitoring, Car diagnostics, Engine system analysis, Catalytic converter monitoring, Oxygen sensor readings, Emission control system checks, Fuel system analysis

**In-app purchases:** none


## Frequently asked questions

### Is OBD2 Car Scanner free?

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

### Is OBD Pro free?

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

### Which has better reviews, OBD2 Car Scanner or OBD Pro?

OBD2 Car Scanner is rated higher. OBD2 Car Scanner averages 4.6 out of 5 from 5.1K ratings, while OBD Pro averages 2.0 from 1 ratings.

### Do OBD2 Car Scanner or OBD Pro have ads?

Neither OBD2 Car Scanner nor OBD Pro shows ads.

### Which is updated more often, OBD2 Car Scanner or OBD Pro?

OBD2 Car Scanner ships an update every 5 weeks, and OBD Pro monthly. Most recently, OBD2 Car Scanner was updated on October 23, 2026 and OBD Pro on September 27, 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.*