# Dauntless OBD vs SlashID Authenticator

Dauntless OBD and SlashID Authenticator are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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, SlashID Authenticator fortnightly. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Dauntless OBD | SlashID Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (12 ratings)](https://appshunter.io/ios/app/dauntless-obd/id6467540766/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 2 MB | 2 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dauntless Devices LLC](https://appshunter.io/developer/1706964112) | [IRD Holdings Corp](https://appshunter.io/developer/1734303827) |

## What reviewers say

### 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


### SlashID Authenticator

[App page](https://appshunter.io/ios/app/slashid-authenticator/id6760341477)

**In-app purchases:** none


## Frequently asked questions

### Is Dauntless OBD free?

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

### Is SlashID Authenticator free?

SlashID Authenticator is free to download, with no in-app purchases.

### Do Dauntless OBD or SlashID Authenticator have ads?

Neither Dauntless OBD nor SlashID Authenticator shows ads.

### Which is updated more often, Dauntless OBD or SlashID Authenticator?

Dauntless OBD ships an update every 3 weeks, and SlashID Authenticator fortnightly. Most recently, Dauntless OBD was updated on October 24, 2026 and SlashID Authenticator on October 9, 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.*