Comparison

OBD2 Trouble Code vs MotorData OBD ELM car scanner

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

Head to head
About

OBD2 Trouble Code

Instantly look up your car's check engine codes on the go. Access a vast database of OBD2 codes with descriptions and potential causes for all major manufacturers. Save your search history for quick reference.

Highlights
  • OBD2 code lookup
  • Check engine code descriptions
  • Possible cause identification
  • All major manufacturers supported
  • Search history
  • Save results
Features
Read full description

OBD2 Code Guide app to look up your car check engine code on the go, powered by the web's largest database of OBD2 code library. Get the description and the possible cause of the check engine code by searching for the code for all of the major manufacturers and now with quick access to your search history and save results to for use at a later date.

About

MotorData OBD ELM car scanner

Transform your smartphone into a comprehensive car diagnostic tool. Read and clear trouble codes, monitor real-time vehicle performance, and customize your dashboard for a deeper understanding of your car's health. Includes free engine diagnostics with optional advanced features for specific brands.

Highlights
  • Deep diagnostics for up to 25 ECUs
  • One-touch scan for trouble codes
  • Decode DTCs and clear Check Engine Light
  • Real-time engine and system monitoring
  • Customizable dashboard with 18 templates
  • Log sensor readings and freeze frame data
  • Fuel efficiency tracking
Features
Read full description

Turn your phone into a powerful car diagnostic tool with MOTORDATA OBD. This advanced OBD2 scanner app goes beyond basic code readers. Diagnose issues, monitor vitals, and customize your dashboard for a complete car care experience. Key Features: • Deep Diagnostics: Read & clear codes from up to 25 ECUs (engine, transmission, ABS, SRS, etc.) for most cars 1996+ (US), 1998+ (Japan), 2000+ (Europe) • One-Touch Scan: Instantly identify all trouble codes and diagnostic data • Fix & Understand: Decode DTCs (P0 & P2) and troubleshoot common issues. Clear Check Engine Light • Real-Time Monitoring: Track key engine, transmission, and system vitals (speed, RPM, temperature, fuel efficiency) • Customizable Dashboard: 18 templates to personalize your trip computer • Record & Analyze: Log sensor readings, codes, and freeze frame data for troubleshooting • Enhanced Diagnostics: Advanced plugins for popular car brands (Toyota, Ford, Chevrolet, etc.) • Fuel Efficiency Tracker: Monitor real-time consumption to optimize driving • Driver's Handbook: Quick tips on towing, battery care, and tire changes • Dashboard Indicator Guide: Understand warning lights and recommended actions • Wide Compatibility: Works with most OBD-II vehicles and Wi-Fi/Bluetooth 4.0 LE adapters. Expand Your Diagnostic Capabilities: • Free engine diagnostics included • Advanced car diagnostics available for purchase. Supports major brands including Toyota, Ford, Chevrolet, GMC, Nissan, Honda, Acura, Cadillac, Mazda, Mitsubishi, Subaru, Hyundai, KIA, BMW, Suzuki, and more. Advanced Diagnostic Plugins Available for: • Toyota, Lexus including HYBRID: RX, NX, Camry, Corolla, Highlander, Rav4, Tacoma, Tundra, 4Runner, Venza, Prius • Ford: Escape, Explorer, F-Series, Bronco, Bronco Sport, Transit, Edge, Maverick, Expedition, Ranger, Mustang, • Chevrolet (Chevy): Silverado, Equinox, Malibu, Tahoe, Traverse, Colorado, Blazer, TrailBlazer, Express, Suburban, Corvette • GMC: Sierra, Terrain, Yukon, Acadia • Nissan: Altima, Rogue, Sentra, Frontier, Pathfinder, Kicks, Murano • Honda, Acura: Accord, Civic, CR-V, HR-V, Pilot, Odyssey, Ridgeline, Passport • Cadillac Escalade • Mazda: CX-5, CX-9, CX-30, Mazda3, • Mitsubishi: Outlander, ASX, L200 • Subaru: Outback, Crosstrek, Impreza • Hyundai: Tucson, Elantra, Palisade, Santa Cruz, Santa Fe, Sonata, Kona, Corvette, • KIA: Sportage, Telluride, Forte, Sorento, K5, Soul, Seltos • BMW: BMW3, BMW5, BMW7, X3, X5, X7 • Suzuki: Grand Vitara, SX4, Swift, Jimny, and more. How It Works: • Download MOTORDATA OBD • Connect a compatible OBD2 ELM327 adapter (Wi-Fi, Bluetooth, or USB) • Start diagnosing and monitoring your vehicle like a pro! Download MOTORDATA OBD today and become a car care expert! PS. We recommend high-quality adapters like OBDLink, Viecar, Konnwei KW903, and UniCarScan for optimal app performance. We would be grateful for your feedback: elm@motordata.net. More information: https://motordata-obd.com

Screenshots

OBD2 Trouble Code4 screens
MotorData OBD ELM car scanner4 screens

Verdict

The call

The clearest difference is rating: MotorData OBD ELM car scanner at 4.6 against OBD2 Trouble Code's 3.3. OBD2 Trouble Code's advantage is in-app purchases (none vs 10) and ratings volume (309 vs 48). On price, review sentiment, 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. MotorData OBD ELM car scanner sells 10 one-off in-app purchases. OBD2 Trouble Code asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

MotorData OBD ELM car scanner holds the better App Store score, 4.6 against 3.3. That said, the two scores are not equally well evidenced: OBD2 Trouble Code has 309 ratings behind it against 48, so its average is the more settled of the two. Written reviews point the same way: 37% of OBD2 Trouble Code's written reviews are positive against 41% of MotorData OBD ELM car scanner's.

Scorecard5 real differences · 5 level
OBD2 Trouble Code versus MotorData OBD ELM car scanner: the parameters behind the verdict, then further details
ParameterOBD2 Trouble CodeMotorData OBD ELM car scanner
PriceFreeFree
Rating3.3 (309 ratings)4.6 (48 ratings) — better
Positive reviews37.0% of reviews40.9% of reviews — better
Number of ratings309 — better48
Update frequency—Every 4 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS10.0 — better13.0
Further details — not scored
Size24 MB50 MB
Age rating4+4+
DeveloperHassan BenessafiLEGION-AVTODATA, AO

Customer experience

OBD2 Trouble Code

All ratings306 ratings
Positive47.7%
Neutral24.5%
Negative27.8%
Written reviews73 reviews
Positive37.0%
Neutral13.7%
Negative49.3%

MotorData OBD ELM car scanner

All ratings48 ratings
Positive87.5%
Neutral10.4%
Negative2.1%
Written reviews127 reviews
Positive40.9%
Neutral10.2%
Negative48.8%

Bugs and requests

OBD2 Trouble Code

Reported bugs

6 issues
  • App crashes or won't open without review
  • Ads prevent normal app usage
  • More info button doesn't expand for some codes
  • Incompatibility with certain vehicle models
  • Mislabeled codes (P0450-P0459)
Show 1 more
  • Connection issues with some OBD readers

Requested features

5 requests
  • More detailed code explanations
  • Offline functionality
  • Better navigation for new users
  • Support for codes without letter prefixes
  • Expanded information sections for specific codes

MotorData OBD ELM car scanner

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

OBD2 Trouble Code

No in-app purchases

10 purchases

MotorData OBD ELM car scanner

One-time10
  • TOYOTA Warning lights$4.59
  • CHEVROLET Warning lights$4.59
  • Сustomization plugin$6.89
Show 7 more
  • Plugin for TOYOTA$18.49
  • Plugin for NISSAN & INFINITI$18.49
  • Plugin for FORD$18.49
  • Plugin for CHEVROLET$18.49
  • Plugin for MAZDA$18.49
  • Plugin for KIA$18.49
  • Plugin for TOYOTA + HYBRID$27.49

Questions

Is OBD2 Trouble Code free?
OBD2 Trouble Code is free to download, with no in-app purchases.
Is MotorData OBD ELM car scanner free?
MotorData OBD ELM car scanner is free to download, with in-app purchases available.
Which has better reviews, OBD2 Trouble Code or MotorData OBD ELM car scanner?
MotorData OBD ELM car scanner is rated higher. OBD2 Trouble Code averages 3.3 out of 5 from 309 ratings, while MotorData OBD ELM car scanner averages 4.6 from 48 ratings.
Do OBD2 Trouble Code or MotorData OBD ELM car scanner have ads?
Neither OBD2 Trouble Code nor MotorData OBD ELM car scanner shows ads.

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