# B1 Dex Utility vs Dauntless OBD

The clearest difference is ratings volume: Dauntless OBD at 10 against B1 Dex Utility's 2. B1 Dex Utility's advantage is iOS requirement (12.0 vs 15.0). On price, rating, review sentiment and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for B1 Dex Utility against 5.0 for Dauntless OBD. That said, the two scores are not equally well evidenced: Dauntless OBD has 10 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on June 1, 2026 and August 30, 2026 respectively.

## The numbers

| Metric | B1 Dex Utility | Dauntless OBD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/b1-dex-utility/id6464839497/reviews) | [5.0 (10 ratings)](https://appshunter.io/ios/app/dauntless-obd/id6467540766/reviews) |
| Number of ratings | 2 | **10** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 16 MB | 2 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Block One Automation, LLC](https://appshunter.io/developer/1706416102) | [Dauntless Devices LLC](https://appshunter.io/developer/1706964112) |

## What reviewers say

### B1 Dex Utility

[App page](https://appshunter.io/ios/app/b1-dex-utility/id6464839497)

This application allows drivers to scan and view information from BlockOne DEX utility devices. It supports debugging and modifying key device details like manufacturer name, serial number, and firmware revision for direct store delivery and full-service vending operations.

**Highlights:** Scan BlockOne DEX utility device information, View device details, Debug device information, Modify Manufacturer Name, Modify Serial Number, Modify Hardware Revision, Modify Firmware Revision, Modify UUID, Modify BlueTooth Name

**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. Requires a DauntlessOBD device for full functionality.

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

**In-app purchases:** none


## Frequently asked questions

### Is B1 Dex Utility free?

B1 Dex Utility 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, B1 Dex Utility or Dauntless OBD?

B1 Dex Utility and Dauntless OBD are both rated 5.0 out of 5 on the App Store, from 2 and 10 ratings respectively.

### Do B1 Dex Utility or Dauntless OBD have ads?

Neither B1 Dex Utility nor Dauntless OBD shows ads.

### Which is updated more often, B1 Dex Utility or Dauntless OBD?

B1 Dex Utility ships an update every 3 weeks, and Dauntless OBD every 3 weeks. Most recently, B1 Dex Utility was updated on June 1, 2026 and Dauntless OBD on August 30, 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.*