# FIXD OBD2 Scanner vs Guardio

The clearest difference is review sentiment: Guardio at 91% against FIXD OBD2 Scanner's 60%. Guardio also leads on rating (4.9 vs 4.6) and iOS requirement (16.4 vs 18.0). FIXD OBD2 Scanner's advantage is chart position (#41 vs #128). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. FIXD OBD2 Scanner sells 3 in-app purchases, starting at $7.99 per 7 days and Guardio sells 2 in-app purchases, starting at $18.99 per month. Whichever you choose, the download price is not the number that matters.

Guardio holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 26K and 46K respectively. Written reviews point the same way: 60% of FIXD OBD2 Scanner's written reviews are positive against 91% of Guardio's.

Both ship on a similar rhythm, roughly weekly. Both last shipped on October 18, 2026.

## The numbers

| Metric | FIXD OBD2 Scanner | Guardio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (26K ratings)](https://appshunter.io/ios/app/fixd-obd2-scanner/id957168651/reviews) | **[4.9 (46K ratings)](https://appshunter.io/ios/app/guardio-mobile-security/id1640981560/reviews)** |
| Number of ratings | 26K | **46K** |
| Positive reviews | 59.5% of reviews | **91.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#41** | #128 |
| Size | 57 MB | 91 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [FIXD Automotive Inc](https://appshunter.io/developer/957168650) | [Guardio LTD](https://appshunter.io/developer/1640981562) |

## What reviewers say

### FIXD OBD2 Scanner

[App page](https://appshunter.io/ios/app/fixd-obd2-scanner/id957168651)

**Currently charting:** #41 Top Grossing · Utilities (US App Store)

This app translates your car's diagnostic trouble codes into plain language, helping you understand potential issues and their severity. It provides maintenance reminders and offers advanced features like issue forecasting and emissions pre-checks with a premium subscription.

**Highlights:** Translate check engine light codes, Understand issue severity, Maintenance reminders, Issue forecasting, Emissions pre-check, Mechanic hotline access

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly FIXD Premium | $7.99 | per 7 days |
| Monthly FIXD Premium | $12.99 | per month |
| Yearly FIXD Premium | $99.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Quickly identifies problems
- 💰 Saves money on mechanics
- 🔍 Provides detailed diagnostic information
- ⚙️ Helpful for DIY maintenance

**What reviewers complain about**

- 🔒 Requires subscription for full functionality
- 💰 Expensive premium subscription
- 🤖 Inconsistent performance across vehicles
- 🔌 Connectivity issues with device
- 🤷‍♀️ Limited functionality without subscription

**Reported bugs**

- Fails to detect certain error codes
- Inconsistent Bluetooth pairing
- Subscription charges without user consent
- Inability to cancel subscription through app

**Requested features**

- Ability to manually input maintenance records
- Clearer indication of subscription requirements
- Support for more vehicle makes and models
- Improved diagnostic capabilities for advanced issues
- Option to disable subscription upsells


### Guardio

[App page](https://appshunter.io/ios/app/guardio-mobile-security/id1640981560)

**Currently charting:** #128 Top Free · Utilities, #185 Top Grossing · Utilities (US App Store)

This app offers comprehensive digital protection for your devices, identity, and online accounts. It detects and alerts you to threats like phishing, leaked passwords, and identity theft, providing guidance to enhance your online safety.

**Highlights:** Real-time personal info exposure alerts, Phishing and scam detection, Identity monitoring, Suspicious message filtering (iOS), Cross-device security coverage, Security status overview, Guidance for issue resolution

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Individual (Monthly) | $18.99 | per month |
| Individual (Yearly) | $143.99 | per year |

**What reviewers like**

- 🔒 Protects against malicious websites and scams
- 🚀 Blocks threats in real-time
- 💡 Provides identity theft protection
- 👍 Easy to use and set up
- 🔒 Safeguards personal information

**What reviewers complain about**

- 🐛 Difficult to cancel subscription
- 🔒 Concerns about data privacy and selling user information
- 💰 Expensive subscription fees
- 🐛 Unreliable detection of data leaks
- 🐛 Glitchy and buggy app performance

**Reported bugs**

- App crashes and freezes
- Authentication issues and inability to log in
- Subscription cancellation problems
- Inaccurate data leak notifications

**Requested features**

- Expand email protection beyond just Gmail
- Provide more detailed information on data leaks
- Improve customer support and communication
- Offer a free tier with basic features


## Frequently asked questions

### Is FIXD OBD2 Scanner free?

FIXD OBD2 Scanner is free to download, with in-app purchases available.

### Is Guardio free?

Guardio is free to download, with in-app purchases available.

### Which has better reviews, FIXD OBD2 Scanner or Guardio?

Guardio is rated higher. FIXD OBD2 Scanner averages 4.6 out of 5 from 26K ratings, while Guardio averages 4.9 from 46K ratings.

### Do FIXD OBD2 Scanner or Guardio have ads?

Neither FIXD OBD2 Scanner nor Guardio shows ads.

### Which is updated more often, FIXD OBD2 Scanner or Guardio?

FIXD OBD2 Scanner ships an update weekly, and Guardio weekly. Most recently, FIXD OBD2 Scanner was updated on October 18, 2026 and Guardio on October 18, 2026.

### Which is more popular, FIXD OBD2 Scanner or Guardio?

FIXD OBD2 Scanner currently peaks at #41 in the App Store charts, and Guardio at #128. Chart position reflects recent download velocity rather than total install base.

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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.*