# Mobilscan OBD vs Dauntless OBD

The clearest difference is review sentiment: Dauntless OBD at 100% against Mobilscan OBD's 0%. Dauntless OBD also leads on rating (5.0 vs 1.5) and update cadence (every 3 weeks vs every 2 months). Mobilscan OBD's advantage is iOS requirement (10.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Dauntless OBD holds the better App Store score, 5.0 against 1.5. That said, the two scores are not equally well evidenced: Dauntless OBD has 12 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Mobilscan OBD's written reviews are positive against 100% of Dauntless OBD's.

Mobilscan OBD ships an update every 2 months, Dauntless OBD every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Mobilscan OBD | Dauntless OBD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (2 ratings)](https://appshunter.io/ios/app/mobilscan-obd/id537319734/reviews) | **[5.0 (12 ratings)](https://appshunter.io/ios/app/dauntless-obd/id6467540766/reviews)** |
| Number of ratings | 2 | **12** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 7 MB | 2 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mobilscan](https://appshunter.io/developer/537319737) | [Dauntless Devices LLC](https://appshunter.io/developer/1706964112) |

## What reviewers say

### Mobilscan OBD

[App page](https://appshunter.io/ios/app/mobilscan-obd/id537319734)

This app connects to your vehicle's OBD system via a WiFi adapter to display sensor data and diagnostic trouble codes. It includes a simulator for testing functionality without a physical connection.

**Highlights:** Retrieves sensor values, Displays fault codes, OBD WiFi adapter communication, Built-in vehicle simulator, Supports OBD-compliant vehicles

**Features:** macOS Compatibility

**In-app purchases:** none


### Dauntless OBD

[App page](https://appshunter.io/ios/app/dauntless-obd/id6467540766)

Configure your DauntlessOBD device wirelessly. Access vehicle data streams, diagnostic trouble codes, and manage firmware updates. A DauntlessOBD device is required for full functionality.

**Highlights:** Wireless pairing, Firmware updates, Vehicle data streams, Diagnostic trouble codes (DTCs), Device configuration

**In-app purchases:** none


## Frequently asked questions

### Is Mobilscan OBD free?

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

### Is Dauntless OBD free?

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

### Which has better reviews, Mobilscan OBD or Dauntless OBD?

Dauntless OBD is rated higher. Mobilscan OBD averages 1.5 out of 5 from 2 ratings, while Dauntless OBD averages 5.0 from 12 ratings.

### Do Mobilscan OBD or Dauntless OBD have ads?

Neither Mobilscan OBD nor Dauntless OBD shows ads.

### Which is updated more often, Mobilscan OBD or Dauntless OBD?

Mobilscan OBD ships an update every 2 months, and Dauntless OBD every 3 weeks. Most recently, Mobilscan OBD was updated on November 1, 2026 and Dauntless OBD on November 3, 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.*