Comparison

FIXD OBD2 Scanner vs ELMCheck

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

ELMCheck

Verify the authenticity and functionality of your OBD-II scanner. This app runs comprehensive tests on ELM327 commands to report supported features, ensuring safe and reliable use with your vehicle.

Highlights
  • Authenticity testing for OBD-II scanners
  • Comprehensive ELM327 command test suite
  • Reports actual supported features
  • Ensures safe scanner usage
  • Basic tests are free
  • Unlock full suite with in-app purchase
Features
Read full description

Check the authenticity of your OBD-II scanner with ELMCheck. Most OBD-II scanners on the market use some variation of ELM327, but did you know that many scanners use clones of the original ELM327? It can be hard to tell, because these clones will work well enough for basic use but fail in unexpected scenarios. This is where ELMCheck comes in. ELMCheck offers a comprehensive set of test cases that cover the entire documented set of ELM327 commands. Regardless of which version your scanner says it is, ELMCheck can provide a comprehensive report of the features that are actually supported. Get the confidence you need to use your OBD-II scanner on your vehicle safely. ELMCheck is free to run basic tests. An in-app purchase will unlock the full test suite.

Screenshots

FIXD OBD2 Scanner4 screens
ELMCheck4 screens

Verdict

The call

The clearest difference is review sentiment: ELMCheck at 100% against FIXD OBD2 Scanner's 60%. ELMCheck also leads on rating (5.0 vs 4.6). FIXD OBD2 Scanner's advantage is ratings volume (26K vs 1) and chart position (#46 vs unranked). On price, update cadence, ads and in-app purchases 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 ELMCheck sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

ELMCheck holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: FIXD OBD2 Scanner has 26K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 60% of FIXD OBD2 Scanner's written reviews are positive against 100% of ELMCheck's.

UpkeepUpdate frequency

FIXD OBD2 Scanner ships an update weekly, ELMCheck every 10 days. The most recent releases landed on September 25, 2026 and September 16, 2026 respectively.

Scorecard4 real differences · 7 level
FIXD OBD2 Scanner versus ELMCheck: the parameters behind the verdict, then further details
ParameterFIXD OBD2 ScannerELMCheck
PriceFreeFree
Rating4.6 (26K ratings)5.0 (1 ratings) — better
Positive reviews59.8% of reviews100.0% of reviews — better
Number of ratings26K — better1
Update frequencyWeekly — betterEvery 10 days
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#46 — better—
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS18.018
Further details — not scored
Size57 MB6 MB
Age rating4+4+
DeveloperFIXD Automotive IncFearless design, LLC

Customer experience

FIXD OBD2 Scanner

All ratings25,773 ratings
Positive91.8%
Neutral3.0%
Negative5.2%
Written reviews838 reviews
Positive59.8%
Neutral4.9%
Negative35.3%

ELMCheck

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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

ELMCheck

Not enough reviews yet to summarise bugs or requests.

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
1 purchases

ELMCheck

One-time1
  • Comprehensive testing$2.99

Questions

Is FIXD OBD2 Scanner free?
FIXD OBD2 Scanner is free to download, with in-app purchases available.
Is ELMCheck free?
ELMCheck is free to download, with in-app purchases available.
Which has better reviews, FIXD OBD2 Scanner or ELMCheck?
ELMCheck is rated higher. FIXD OBD2 Scanner averages 4.6 out of 5 from 26K ratings, while ELMCheck averages 5.0 from 1 ratings.
Do FIXD OBD2 Scanner or ELMCheck have ads?
Neither FIXD OBD2 Scanner nor ELMCheck shows ads.
Which is updated more often, FIXD OBD2 Scanner or ELMCheck?
FIXD OBD2 Scanner ships an update weekly, and ELMCheck every 10 days. Most recently, FIXD OBD2 Scanner was updated on September 25, 2026 and ELMCheck on September 16, 2026.

Other comparisons