OBD Pro vs Dauntless OBD
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OBD Pro
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.
- Vehicle condition monitoring
- Car diagnostics
- Engine system analysis
- Catalytic converter monitoring
- Oxygen sensor readings
- Emission control system checks
- Fuel system analysis
Read full descriptionHide full description
Our APP can help the user to reach the function including vehicle condition, car and car diagnose, Through the participation of automobile. It not only solves the problems of some owners, but also monitors many systems and components, including engine, catalytic converter, Oxygen sensors, emission control systems, fuel systems, GER and so on. Let your car and life perfect!
Dauntless OBD
Configure your DauntlessOBD device wirelessly. Access vehicle data streams, diagnostic trouble codes, and manage firmware updates. Requires a DauntlessOBD device for full functionality.
- Wireless pairing
- Firmware updates
- Vehicle data streams
- Diagnostic trouble codes
- Device configuration
Read full descriptionHide full description
Official configuration app for the DauntlessOBD device. This app will help you with wireless pairing, firmware updates, and common vehicle data streams and diagnostic trouble codes. A DauntlessOBD device from Dauntless Devices LLC is required to use this app. Other devices are not supported.
Screenshots
Verdict
The clearest difference is review sentiment: Dauntless OBD at 100% against OBD Pro's 0%. Dauntless OBD also leads on rating (5.0 vs 2.0) and ratings volume (11 vs 1). OBD Pro's advantage is iOS requirement (7.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 2.0. That said, the two scores are not equally well evidenced: Dauntless OBD has 11 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of OBD Pro's written reviews are positive against 100% of Dauntless OBD's.
OBD Pro ships an update monthly, Dauntless OBD every 3 weeks. The most recent releases landed on September 27, 2026 and October 13, 2026 respectively.
| Parameter | OBD Pro | Dauntless OBD |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) | 5.0 (11 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 11 — better |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 7.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 10 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Leagend Optoelectronics Co., Ltd. | Dauntless Devices LLC |
Customer experience
OBD Pro
Dauntless OBD
In-app purchases
OBD Pro
No in-app purchases
Dauntless OBD
No in-app purchases
