Comparison

OBDLink vs Alfa OBD2 Car Scanner Pro

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

Head to head
About

OBDLink

Transform your phone into a powerful car diagnostic tool. Read and clear trouble codes, monitor real-time engine data, and track fuel economy. Generate detailed reports for easy sharing and analysis.

Highlights
  • Read and clear diagnostic trouble codes
  • Display real-time vehicle data
  • Customizable dashboards
  • Estimate fuel economy
  • Log data to CSV
  • GPS tracking of vehicle parameters
  • Full diagnostic reports
Features
Read full description

***The OBDLink app exclusively works with OBDLink MX+, OBDLink CX, and OBDLink MX WiFi OBD adapters*** ***The app will NOT function with any other brand of OBD adapter.*** ***MX+ provides Unlimited Free OEM Add-ons, No in-app fees*** Convert your phone or tablet into a full-fledged diagnostic scan tool: read diagnostic trouble codes, clear the "Check Engine" light, check emissions readiness, estimate fuel economy and much more! Key features: - Check and clear diagnostic trouble codes - Read freeze frame data - Display real-time data (over 90 parameters!) - Customizable dashboards - Emissions readiness for each US state - Fuel economy MPG, l/100km or km/l calculation - Multiple trip meters - Log data to CSV format (compatible with Excel) - Retrieve vehicle information including VIN number and calibration ID - Oxygen Sensor Results (Mode $05) - On-board Monitoring Tests (Mode $06) - In-performance Tracking Counters (Mode $09) - GPS tracking - plot vehicle parameters on a map in real-time - Full diagnostic report that can be e-mailed or uploaded to Dropbox - English and Metric units - Support for English, Spanish, French, Greek, Italian, and Czech languages - Free unlimited updates - Ad-free * Continued use of GPS running in the background can dramatically decrease battery life.

About

Alfa OBD2 Car Scanner Pro

Diagnose your vehicle with this app. Read and clear trouble codes, monitor real-time engine data like speed and RPM, and manage multiple vehicles. Requires an ELM 327 Bluetooth OBD2 adapter.

Highlights
  • Read and clear trouble codes
  • Turn off check engine light
  • Read real-time engine data
  • Manage multiple vehicles
  • Coding functionality
  • Works with ELM 327 adapters
Features
Currently charting
Read full description

Alfa OBD2 Car Scanner Pro application is one and only app you need to check your car read real time data and clear trouble codes. Ultimate auto doctor for your car. * Check / Read trouble codes, * Clear trouble codes, * Turn off check engine light, * Read real time data, * Manage your vehicles separately, * Check your car data in detail in real time, * Check speed, RPM, coolant temperature, fuel pressure etc. in real time, * Works with standard ELM 327 bluetooth OBD2 adapter, * Coding functionality. Works with all car makes with OBD port but specially designed for vehicles made by Stellantis group. But we are not affiliated in any way shape or form with any other third party. App offers monthly and yearly auto renewable subscriptions which unlocks premium features. Payment will be charged to your Apple ID account at the confirmation of purchase. The subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase. https://www.sadynamics.com/privacy-policy-alfa/ https://www.sadynamics.com/alfa-obd2-terms-of-use/ Support: alfa@sadynamics.com

Screenshots

OBDLink4 screens
Alfa OBD2 Car Scanner Pro4 screens

Verdict

The call

The clearest difference is review sentiment: OBDLink at 62% against Alfa OBD2 Car Scanner Pro's 6%. OBDLink also leads on rating (4.8 vs 3.7) and ratings volume (13K vs 43). Alfa OBD2 Car Scanner Pro's advantage is chart position (#170 vs unranked). On price, ads, in-app purchases and monetization model 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. OBDLink sells 73 one-off in-app purchases and Alfa OBD2 Car Scanner Pro sells 4 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

OBDLink holds the better App Store score, 4.8 against 3.7. That said, the two scores are not equally well evidenced: OBDLink has 13K ratings behind it against 43, so its average is the more settled of the two. Written reviews point the same way: 62% of OBDLink's written reviews are positive against 6% of Alfa OBD2 Car Scanner Pro's.

UpkeepUpdate frequency

OBDLink ships an update every 2 months, Alfa OBD2 Car Scanner Pro every 9 months. The most recent releases landed on October 28, 2026 and October 27, 2026 respectively.

Scorecard5 real differences · 6 level
OBDLink versus Alfa OBD2 Car Scanner Pro: the parameters behind the verdict, then further details
ParameterOBDLinkAlfa OBD2 Car Scanner Pro
PriceFreeFree
Rating4.8 (13K ratings) — better3.7 (43 ratings)
Positive reviews62.1% of reviews — better6.3% of reviews
Number of ratings13K — better43
Update frequencyEvery 2 months — betterEvery 9 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
Best chart rank—#170 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better16
Further details — not scored
Size65 MB27 MB
Age rating17+4+
DeveloperOBD Solutions LLCCollabrains Technologies LTD

Customer experience

OBDLink

All ratings12,280 ratings
Positive95.9%
Neutral2.4%
Negative1.7%
Written reviews235 reviews
Positive62.1%
Neutral13.2%
Negative24.7%

Alfa OBD2 Car Scanner Pro

All ratings37 ratings
Positive67.6%
Neutral5.4%
Negative27.0%
Written reviews16 reviews
Positive6.3%
Neutral0.0%
Negative93.8%

Bugs and requests

OBDLink

Reported bugs

4 issues
  • App freezes or disconnects randomly
  • Trouble clearing error codes
  • Inconsistent data readings
  • Issues with firmware updates

Requested features

5 requests
  • Add CarPlay/Android Auto support
  • Improve Bluetooth/WiFi stability
  • Expand vehicle brand coverage
  • Enhance user interface and customization
  • Provide more detailed diagnostic information

Alfa OBD2 Car Scanner Pro

Not enough reviews yet to summarise bugs or requests.

In-app purchases

73 purchases

OBDLink

One-time73
  • Ford 1999 Enhanced Diagnostic$14.99
  • Ford 2005 Enhanced Diagnostics$14.99
  • Ford 2006 Enhanced Diagnostics$14.99
Show 70 more
  • Ford 2007 Enhanced Diagnostics$14.99
  • Ford 2010 Enhanced Diagnostics$14.99
  • Ford 2011 Enhanced Diagnostics$14.99
  • Ford 2012 Enhanced Diagnostics$14.99
  • Ford 2013 Enhanced Diagnostics$14.99
  • Ford 2014 Enhanced Diagnostics$14.99
  • Ford 2016 Enhanced Diagnostics$14.99
  • Toyota 1999 Enhanced$14.99
  • Toyota 2007 Enhanced$14.99
  • Toyota 2008 Enhanced$14.99
  • Toyota 2014 Enhanced$14.99
  • Toyota 2016 Enhanced$14.99
  • Ford 2018 Enhanced Diagnostics$14.99
  • Ford 2020 Enhanced$14.99
  • FCA 2011$14.99
  • FCA 2014$14.99
  • FCA 2015$14.99
  • FCA 2017$14.99
  • FCA 2018$14.99
  • FCA 2019$14.99
  • FCA 2020$14.99
  • FCA 2021$14.99
  • Ford 2021 Enhanced$14.99
  • Ford 2022 Enhanced$14.99
  • Ford 2023 Enhanced$14.99
  • Mazda 2012 Enhanced$14.99
  • Toyota 2015 Enhanced$14.99
  • Toyota 2021 Enhanced$14.99
  • Toyota 2020 Enhanced$14.99
  • Ford 2025 Enhanced$14.99
  • Ford 2015 Enhanced Diagnostics$14.99
  • Ford 2024 Enhanced$14.99
  • Ford 2017 Enhanced Diagnostics$14.99
  • Ford 2019 Enhanced Diagnostics$14.99
  • Nissan 2009 Enhanced$14.99
  • Mazda 2020 Enhanced$14.99
  • Nissan 2016 Enhanced$14.99
  • Nissan 2018 Enhanced$14.99
  • Mazda 2015 Enhanced$14.99
  • Toyota 2005 Enhanced$14.99
  • FCA 2022$14.99
  • Toyota 2001 Enhanced$14.99
  • Mazda 2016 Enhanced$14.99
  • Nissan 2017 Enhanced$14.99
  • FCA 2006$14.99
  • Nissan 2015 Enhanced$14.99
  • Nissan 2011 Enhanced$14.99
  • Nissan 2007 Enhanced$14.99
  • Mazda 2004 Enhanced$14.99
  • Ford 2003 Enhanced Diagnostics$14.99
  • Toyota 2002 Enhanced$14.99
  • FCA 2024$14.99
  • Ford 2008 Enhanced Diagnostics$14.99
  • Toyota 2018 Enhanced$14.99
  • Mazda 2013 Enhanced$14.99
  • FCA 2007$14.99
  • Nissan 2013 Enhanced$14.99
  • Ford 2004 Enhanced Diagnostics$14.99
  • FCA 2023$14.99
  • FCA 2016$14.99
  • Toyota 2010 Enhanced$14.99
  • Toyota 2019 Enhanced$14.99
  • Toyota 2011 Enhanced$14.99
  • Toyota 2017 Enhanced$14.99
  • Toyota 2003 Enhanced$14.99
  • Toyota 2012 Enhanced$14.99
  • FCA 2009$14.99
  • Toyota 2006 Enhanced$14.99
  • Toyota 2013 Enhanced$14.99
  • FCA 2012$14.99
4 purchases

Alfa OBD2 Car Scanner Pro

Subscriptions3
  • Alfa Premium Weekly$9.997 Days
  • Alfa Premium Monthly$14.991 Month
  • Alfa Premium Yearly$59.991 Year
One-time1
  • Alfa Lifetime$99.99

Questions

Is OBDLink free?
OBDLink is free to download, with in-app purchases available.
Is Alfa OBD2 Car Scanner Pro free?
Alfa OBD2 Car Scanner Pro is free to download, with in-app purchases available.
Which has better reviews, OBDLink or Alfa OBD2 Car Scanner Pro?
OBDLink is rated higher. OBDLink averages 4.8 out of 5 from 13K ratings, while Alfa OBD2 Car Scanner Pro averages 3.7 from 43 ratings.
Do OBDLink or Alfa OBD2 Car Scanner Pro have ads?
Neither OBDLink nor Alfa OBD2 Car Scanner Pro shows ads.
Which is updated more often, OBDLink or Alfa OBD2 Car Scanner Pro?
OBDLink ships an update every 2 months, and Alfa OBD2 Car Scanner Pro every 9 months. Most recently, OBDLink was updated on October 28, 2026 and Alfa OBD2 Car Scanner Pro on October 27, 2026.

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