Comparison

OBD GO vs ELMCheck

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

Head to head
About

OBD GO

This app helps you understand your car's diagnostic trouble codes by translating them into plain English and offering validated fixes. It supports a wide range of vehicles and provides detailed reports, graphing, and logging of data streams.

Highlights
  • Scan and clear trouble codes
  • Generate and share diagnosis reports
  • Translate cryptic code definitions
  • Vehicle coverage for major brands
  • Mode 6 and Smog Readiness checks
  • Interactive data graphing and logging
  • Wireless Bluetooth connection
Features
Read full description

OBD GO is a specialist OBD2 scan app. It is friendly for personal user, auto enthusiasts and professional mechanics to use. Let OBD GO help you understand your car better, translate the confusing trouble code into simple and plain English, it is time to hug this new generation repair method, no more wasting time on internet unreliable fixes. Features: • Scan trouble codes • Clear trouble codes • Generate, print, and share Diagnosis Reports • Vehicle coverage: GM, Ford, Chrysler, Toyota, Nissan, Mazda, Mercedes, Mitsubishi, Hyundai/Kia, BMW/Mini, Honda/Acura, Volkswagen/Audi, Subaru. • Mode 6 (On-Board Monitoring Test Results) • Smog Readiness Check • Freeze Frame Data • Multiple data streams interactive graphing and logging • Wireless bluetooth connection with vehicle • Metric and Imperial settings -OBD GO Diagnosis Report- A OBD GO Diagnosis Report is specific to your vehicle's year, make and model. Providing a cryptic code definition by giving you validated fixes for your trouble codes. Save time by using OBD GO to know your vehicle how to repair in advance. -Important Info- OBD GO is a professional scan tool and the APP is free to install, but it does require the purchase of sensor to communicate with your vehicle. Sensor simply connects to your data port located inside your car near the steering wheel. Every car made since 1996 is global compatible can be used anywhere in the world.

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

OBD GO4 screens
ELMCheck4 screens

Verdict

The call

The clearest difference is review sentiment: ELMCheck at 100% against OBD GO's 50%. ELMCheck also leads on rating (5.0 vs 4.6) and update cadence (every 10 days vs every 2 months). OBD GO's advantage is in-app purchases (none vs 1) and ratings volume (15 vs 1). On price, ads and device support 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. ELMCheck sells 1 one-off in-app purchase. OBD GO asks for nothing beyond the download.

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: OBD GO has 15 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of OBD GO's written reviews are positive against 100% of ELMCheck's.

UpkeepUpdate frequency

OBD GO ships an update every 2 months, ELMCheck every 10 days. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

Scorecard7 real differences · 3 level
OBD GO versus ELMCheck: the parameters behind the verdict, then further details
ParameterOBD GOELMCheck
PriceFreeFree
Rating4.6 (15 ratings)5.0 (1 ratings) — better
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings15 — better1
Update frequencyEvery 2 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS10.0 — better18
Further details — not scored
Size103 MB6 MB
Age rating17+4+
DeveloperOBD GO TECH CO LTDFearless design, LLC

Customer experience

OBD GO

All ratings15 ratings
Positive86.7%
Neutral6.7%
Negative6.7%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

ELMCheck

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

In-app purchases

None

OBD GO

No in-app purchases

1 purchases

ELMCheck

One-time1
  • Comprehensive testing$2.99

Questions

Is OBD GO free?
OBD GO is free to download, with no in-app purchases.
Is ELMCheck free?
ELMCheck is free to download, with in-app purchases available.
Which has better reviews, OBD GO or ELMCheck?
ELMCheck is rated higher. OBD GO averages 4.6 out of 5 from 15 ratings, while ELMCheck averages 5.0 from 1 ratings.
Do OBD GO or ELMCheck have ads?
Neither OBD GO nor ELMCheck shows ads.
Which is updated more often, OBD GO or ELMCheck?
OBD GO ships an update every 2 months, and ELMCheck every 10 days. Most recently, OBD GO was updated on October 1, 2026 and ELMCheck on October 3, 2026.

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