Dauntless OBD vs ECUconnect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
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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.
ECUconnect
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With ECUconnect, you can manage the firmware of your TPE ECUconnect OBD2 adapter and carry out various maintenance duties.
Screenshots
Verdict
The clearest difference is update cadence: Dauntless OBD at every 3 weeks against ECUconnect's every 5 months. Dauntless OBD also leads on iOS requirement (15.0 vs 18.2). On price, ads, in-app purchases and device support 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 ships an update every 3 weeks, ECUconnect every 5 months. The most recent releases landed on August 30, 2026 and December 8, 2025 respectively.
| Parameter | Dauntless OBD | ECUconnect |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (10 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 3 weeks — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.2 |
| Further details — not scored | ||
| Size | 2 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Dauntless Devices LLC | TPE Europe GmbH |
In-app purchases
Dauntless OBD
No in-app purchases
ECUconnect
No in-app purchases
Questions
Is Dauntless OBD free?
Is ECUconnect free?
Do Dauntless OBD or ECUconnect have ads?
Which is updated more often, Dauntless OBD or ECUconnect?
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