Comparison

Car Scanner vs AutoCheck OBD

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

Head to head
About

Car Scanner

Transform your smartphone into a car diagnostic tool. Read and clear trouble codes, monitor real-time engine data, and access manufacturer-specific information. Analyze driving behavior and track fuel efficiency.

Highlights
  • Read and clear OBD2 trouble codes
  • Real-time car data monitoring
  • Manufacturer-specific code access
  • Emission readiness checks
  • Freeze frame & performance tests
  • Trip computer & fuel tracking
Features
Read full description

Turn your smartphone into a powerful OBD2 car scanner! With Car Scanner: OBD2 ELM Reader, you can instantly read and clear trouble codes, monitor real-time engine data, and understand what’s really happening under your car’s hood. All you need is an ELM327 Bluetooth or Wi-Fi adapter — and your car’s diagnostics are right in your pocket! Key features: ► Read and clear OBD2 trouble codes (DTCs) ► Instantly detect why your Check Engine Light is on and clear it after fixing the issue. ► Real-time car data monitoring ► View live parameters such as engine RPM, coolant temperature, air intake, torque, speed, fuel system status, and more. ► Custom dashboards ► Read manufacturer-specific codes ► Access extra diagnostic information for brands like BMW, Audi, Ford, Toyota, Kia, Nissan, Volkswagen, Mazda, and many others. ► Emission readiness & Mode 06 support ► Check if your vehicle is ready for an emissions test and view ECU self-diagnostic test results. ► Freeze frame & performance tests ► Capture sensor data at the moment an error occurs and measure your car’s acceleration (0–100 km/h, etc.). ► Trip computer & fuel tracking ► Analyze your driving behavior, track fuel efficiency, and save money on gas. Compatible with: Works with any car supporting the OBD2 / EOBD standard (most petrol cars since 2001 and diesel since 2004). Fully supports popular adapters: Veepeak, Vgate, Kiwi 3, LELink, Carista, Viecar, OBDLink, UniCarScan, and others. Avoid cheap ELM327 clones marked “v2.1” — they may cause connection issues or inaccurate readings. Why choose Car Scanner: OBD2 ELM Reader? ► Intuitive and user-friendly interface ► Extensive DTC code database with detailed explanations ► Reliable connection and fast data refresh rate ► Free to use with optional premium features Take full control of your car’s health and performance. Download Car Scanner: OBD2 ELM Reader today — diagnose, monitor, and drive smarter! Please note that some features in the app (live car's data, diagnostic errors & export) may require you to have subscriptions (price may vary depending on location): - 1-week subscription with a 3-day trial version – US$ 4.99 - 1-month subscription – US$ 9.99 - 1-quarter subscription – US$ 17.99 - 1-year subscription with a 3-day trial version – US$ 29.99 - Subscription automatically renews unless auto-renew is turned off Privacy Policy: https://sites.google.com/view/sikoralex/privacy-policy Terms of Use: https://sites.google.com/view/sikoralex/terms-of-use

About

AutoCheck OBD

Transform your iPhone into a professional OBD-II scanner. Read and clear diagnostic trouble codes with plain-language explanations, view live engine data in real-time, and generate comprehensive diagnostic reports. Explore all features with a demo mode before connecting an adapter.

Highlights
  • Read and clear DTCs
  • Plain-language code descriptions
  • Live engine data dashboard
  • Freeze-frame data capture
  • Shareable PDF diagnostic reports
  • Demo Mode for exploration
  • Multi-language support
Features
Read full description

AutoCheck OBD turns your iPhone into a professional-grade OBD-II scanner. Connect any ELM327-compatible adapter over Wi-Fi or Bluetooth and see what your car's computer is really doing — in real time. DIAGNOSE THE CHECK ENGINE LIGHT • Read and clear diagnostic trouble codes (DTCs) • Clear, plain-language descriptions with likely causes and symptoms • Freeze-frame data captured at the moment the fault occurred LIVE ENGINE DATA • RPM, speed, coolant temperature, engine load and throttle position • Fuel level, intake air temperature, MAF, timing advance and more • A clean, easy-to-read dashboard that updates as you drive BUILT FOR EVERY DRIVER • Works with inexpensive ELM327 Wi-Fi and Bluetooth adapters • Share a complete diagnostic report as a PDF • Demo Mode lets you explore every feature with no adapter connected • Available in 11 languages, matching your device automatically Whether you're inspecting a used car, chasing down a warning light, or just curious about what's under the hood, AutoCheck OBD gives you real answers — no expensive shop tools required. Note: Requires an ELM327-compatible OBD-II adapter (sold separately).

Screenshots

Car Scanner3 screens
AutoCheck OBD4 screens

Verdict

The call

The clearest difference is rating: Car Scanner at 4.6 against AutoCheck OBD's 4.0. Car Scanner also leads on ratings volume (7 vs 1) and iOS requirement (15.0 vs 18.1). AutoCheck OBD's advantage is in-app purchases (none vs 4). 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. Car Scanner sells 4 in-app purchases, starting at $4.99 per 7 days. AutoCheck OBD asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Car Scanner holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Car Scanner has 7 ratings behind it against 1, so its average is the more settled of the two.

Scorecard5 real differences · 4 level
Car Scanner versus AutoCheck OBD: the parameters behind the verdict, then further details
ParameterCar ScannerAutoCheck OBD
PriceFreeFree
Rating4.6 (7 ratings) — better4.0 (1 ratings)
Number of ratings7 — better1
Update frequency—Every 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better18.1
Further details — not scored
Size19 MB4 MB
Age rating4+12+
DeveloperAlexandr SikorskiSubin Revi

Customer experience

Car Scanner

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

AutoCheck OBD

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Car Scanner

Subscriptions4
  • OBD Premium Weekly3 Days trial$4.997 Days
  • OBD Premium Monthly$9.991 Month
  • OBD Premium Quarterly$17.993 Months
Show 1 more
  • OBD Premium Yearly3 Days trial$29.991 Year
None

AutoCheck OBD

No in-app purchases

Questions

Is Car Scanner free?
Car Scanner is free to download, with in-app purchases available.
Is AutoCheck OBD free?
AutoCheck OBD is free to download, with no in-app purchases.
Which has better reviews, Car Scanner or AutoCheck OBD?
Car Scanner is rated higher. Car Scanner averages 4.6 out of 5 from 7 ratings, while AutoCheck OBD averages 4.0 from 1 ratings.
Do Car Scanner or AutoCheck OBD have ads?
Neither Car Scanner nor AutoCheck OBD shows ads.

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