BAS2 RRC vs Dauntless OBD
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BAS2 RRC
Control an engine diagnostic tool for CAN-based cars. Read and clear fault codes, view live engine data graphically or numerically, and perform ECU service tests. Access ECU information and more through your iPhone or iPad.
- Fault code reading and clearing
- Engine live data (numerical/graphical)
- ECU service tests
- ECU information
- Bluetooth Smart control
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This IOS Application is to control the BAS2 RRC tool as an engine diagnostic interface for late model 11 and 29 bits CAN based cars. The diagnostic interface boasts many features including fault code reading and clearing, engine live data screens in numerical or ghrapical views, ECU service tests, provides ECU info and more... The BAS2 RRC app allows the use of a Bluetooth Smart enabled tool named BAS2 RRC through an iPhone or iPad.
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.
Screenshots
Verdict
The clearest difference is update cadence: Dauntless OBD at every 3 weeks against BAS2 RRC's every 47 months. BAS2 RRC's advantage is iOS requirement (9.0 vs 15.0). On price, review sentiment, 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.
BAS2 RRC ships an update every 47 months, Dauntless OBD every 3 weeks. The most recent releases landed on September 19, 2026 and September 28, 2026 respectively.
| Parameter | BAS2 RRC | Dauntless OBD |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (10 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | — | 10 — better |
| Update frequency | Every 47 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 25 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Bell Auto Services Ltd | Dauntless Devices LLC |
Customer experience
BAS2 RRC
Dauntless OBD
In-app purchases
BAS2 RRC
No in-app purchases
Dauntless OBD
No in-app purchases
Questions
Is BAS2 RRC free?
Is Dauntless OBD free?
Do BAS2 RRC or Dauntless OBD have ads?
Which is updated more often, BAS2 RRC or Dauntless OBD?
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