# Race Guards vs AutoOBDII

The clearest difference is iOS requirement: AutoOBDII at 13 against Race Guards's 16.6. On price, rating, ratings volume 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 Race Guards against 5.0 for AutoOBDII. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Race Guards ships an update every 5 months, AutoOBDII every 4 months. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Race Guards | AutoOBDII |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/race-guards/id955029912/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/autoobdii/id6503489503/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 16 MB | 83 MB |
| Requires iOS | 16.6 | **13** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Keith Aylwin](https://appshunter.io/developer/955029911) | [Shenzhen Lonauto Technology Co., Ltd.](https://appshunter.io/developer/1744849406) |

## What reviewers say

### Race Guards

[App page](https://appshunter.io/ios/app/race-guards/id955029912)

This utility app allows Race Guards members to log race incidents. Collected data is transmitted to administrators for review. Be aware that continuous GPS use can significantly impact battery life.

**Highlights:** Record race incidents, Submit data to administrators, Background GPS tracking (with battery warning)

**Features:** macOS Compatibility

**In-app purchases:** none


### AutoOBDII

[App page](https://appshunter.io/ios/app/autoobdii/id6503489503)

This application connects to your vehicle via Bluetooth to perform diagnostics and offer driving assistance. It can read and clear fault codes, analyze performance, and track your journeys. Supports multiple languages and high-speed data transmission.

**Highlights:** Bluetooth vehicle communication, Fault code reading and clearing, Instrument panel monitoring, Performance testing, Travel analysis, High-speed data transmission, Low power consumption

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Race Guards free?

Race Guards is free to download, with no in-app purchases.

### Is AutoOBDII free?

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

### Which has better reviews, Race Guards or AutoOBDII?

Race Guards and AutoOBDII are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Race Guards or AutoOBDII have ads?

Neither Race Guards nor AutoOBDII shows ads.

### Which is updated more often, Race Guards or AutoOBDII?

Race Guards ships an update every 5 months, and AutoOBDII every 4 months. Most recently, Race Guards was updated on October 6, 2026 and AutoOBDII on October 13, 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.*