Comparison

FIXD OBD2 Scanner vs Guardio

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

FIXD OBD2 Scanner

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
Read full description

FIXD makes car care simple and stress-free by translating your car's issues into easy-to-understand language. If your check engine light comes on, FIXD helps you understand the severity of the problem, the potential consequences of continued driving, and what steps you need to take next. Plus, FIXD keeps track of maintenance reminders to help you keep your vehicle running smoothly. With FIXD Premium, you get access to advanced data and deeper insights into your car's health. Unlock features like Issue Forecast to predict potential problems before they happen, Emissions Pre-Check to help you pass your next emissions test, access to our Certified FIXD Mechanic Hotline for help with any car-related questions, and Vehicle History to view the incident and sale history of your vehicle. FIXD Premium helps you stay one step ahead, ensuring your car is always in top shape. All this and more for just $12.99/month or $99.99/year. FIXD Premium is available as an in-app purchase. After your free trial, your iTunes account will be charged, and the subscription will automatically renew (at the original price) unless canceled at least 24 hours before the end of the current period. You can manage your subscription in your iTunes account settings. Please note that any unused portion of a free trial will be forfeited upon purchasing a subscription. https://www.fixdapp.com/terms-of-service https://www.fixdapp.com/fixd-privacy-policy

About

Guardio

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
Read full description

Guardio protects every part of your digital life: your devices, identity, accounts, and activity, so you can browse, shop, text, and bank online with confidence. But it’s more than just alerts. Guardio gives you a clear picture of your online security, showing where your personal information is exposed, what’s already protected, and what steps you can take to stay safer. Whether it’s a scam link, leaked password, or a suspicious message, Guardio detects threats early and helps you stop them before they cause harm. What Guardio Protects You From Phishing in emails, texts, fake websites and social media Scam links, AI-generated traps, and personalized attacks Leaked personal information and account monitoring Identity theft, fraud, and financial scams Weak spots like missing 2FA or unmonitored accounts Guardio Features Included in the App Real-time alerts when your personal info is exposed Email protection to scan for phishing and scam attempts Message filtering to catch scammy texts (iOS only) Identity monitoring for up to 5 email addresses An easy-to-understand overview of your security status Guidance to fix issues and stay protected Critical Security Alerts when severe threats are detected Sync across mobile and desktop for full coverage 24/7 customer support via email VIP security specialist support available on select plans Why Guardio Guardio is built for real life, covering the way you actually live and browse. It’s protection that works quietly in the background, keeps you informed, and helps you take control of your digital safety. Guardio doesn’t just block threats, it helps you avoid them. Plans Individual: Protection for 1 person Duo: Full protection for you + 1 other Family: Covers up to 5 people, each with their own device protection VIP: Premium support and one-on-one security guidance All Guardio plans include proactive protection, identity monitoring, scam detection, and full cross-device coverage. You can cancel anytime. Your protection stays active until the end of your billing cycle. Part of Guardio’s Complete Protection Suite This mobile app is part of Guardio’s full security platform. Pair it with the Guardio browser extension on Chrome or Edge for continuous protection across desktop and mobile. Need Help? Email us at support@guard.io Privacy Policy: https://guard.io/privacy Terms of Use: https://guard.io/terms

Screenshots

FIXD OBD2 Scanner4 screens
Guardio4 screens

Verdict

The call

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 (#35 vs #123). On price, ratings volume, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. Both last shipped on October 17, 2026.

Scorecard4 real differences · 7 level
FIXD OBD2 Scanner versus Guardio: the parameters behind the verdict, then further details
ParameterFIXD OBD2 ScannerGuardio
PriceFreeFree
Rating4.6 (26K ratings)4.9 (46K ratings) — better
Positive reviews59.5% of reviews91.4% of reviews — better
Number of ratings26K46K — better
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#35 — better#123
DevicesiPhone, iPad — betteriPhone
Requires iOS18.016.4 — better
Further details — not scored
Size57 MB91 MB
Age rating4+4+
DeveloperFIXD Automotive IncGuardio LTD

Customer experience

FIXD OBD2 Scanner

All ratings25,839 ratings
Positive91.7%
Neutral3.0%
Negative5.3%
Written reviews845 reviews
Positive59.5%
Neutral4.9%
Negative35.6%

Guardio

All ratings45,615 ratings
Positive96.8%
Neutral0.7%
Negative2.5%
Written reviews5,785 reviews
Positive91.4%
Neutral1.1%
Negative7.5%

User reviews

FIXD OBD2 Scanner

From 26K App Store ratings

What we love

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

Room to improve

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

Guardio

From 46K App Store ratings

What we love

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

Room to improve

  • 🐛 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

Bugs and requests

FIXD OBD2 Scanner

Reported bugs

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

Requested features

5 requests
  • 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

Reported bugs

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

Requested features

4 requests
  • 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

In-app purchases

3 purchases

FIXD OBD2 Scanner

Subscriptions3
  • Weekly FIXD Premium$7.997 Days
  • Monthly FIXD Premium7 Days trial$12.991 Month
  • Yearly FIXD Premium7 Days trial$99.991 Year
2 purchases

Guardio

Subscriptions2
  • Individual (Monthly)3 variants$18.991 Month
  • Individual (Yearly)$143.991 Year

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 17, 2026 and Guardio on October 17, 2026.
Which is more popular, FIXD OBD2 Scanner or Guardio?
FIXD OBD2 Scanner currently peaks at #35 in the App Store charts, and Guardio at #123. Chart position reflects recent download velocity rather than total install base.

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