# OBD Scan Pro vs OpenOBD

The clearest difference is in-app purchases: OpenOBD at none against OBD Scan Pro's 1. OpenOBD also leads on update cadence (every 2 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OBD Scan Pro sells 1 in-app purchase, starting at $2.99 per month. OpenOBD asks for nothing beyond the download.

OBD Scan Pro ships an update every 2 weeks, OpenOBD every 2 days. The most recent releases landed on October 19, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | OBD Scan Pro | OpenOBD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/openobd-live-car-data/id6780283561/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | — | Free |
| Size | 27 MB | 36 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tariq Al-aqrabawi](https://appshunter.io/developer/1877383192) | [Osman Cengeri](https://appshunter.io/developer/1807592099) |

## What reviewers say

### OBD Scan Pro

[App page](https://appshunter.io/ios/app/obd-scan-pro/id6759904058)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OBD Scan Pro Premium | $2.99 | per month |


### OpenOBD

[App page](https://appshunter.io/ios/app/openobd-live-car-data/id6780283561)

Transform your iPhone into a real-time car dashboard. Connect an OBD2 adapter to monitor live engine data, track your trips with GPS, and diagnose fault codes with clear explanations. Explore all features in demo mode without hardware.

**Highlights:** Live engine data monitoring, Real-time speed, RPM, temperature gauges, Trip logging with GPS mapping, Read and clear diagnostic trouble codes (DTCs), Vehicle information display, Demo mode for exploration

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

**In-app purchases:** none


## Frequently asked questions

### Is OBD Scan Pro free?

OBD Scan Pro is free to download, with in-app purchases available.

### Is OpenOBD free?

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

### Do OBD Scan Pro or OpenOBD have ads?

Neither OBD Scan Pro nor OpenOBD shows ads.

### Which is updated more often, OBD Scan Pro or OpenOBD?

OBD Scan Pro ships an update every 2 weeks, and OpenOBD every 2 days. Most recently, OBD Scan Pro was updated on October 19, 2026 and OpenOBD on October 13, 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.*