Comparison

OBD2 Codes Pro Auto offline vs Steer

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

Head to head
About

OBD2 Codes Pro Auto offline

Access a comprehensive offline database of OBD2 (OBDII) codes for all major car manufacturers. Look up check engine codes, view descriptions, and identify possible causes on the go. Save your search history for quick reference.

Highlights
  • Offline OBD2 code database
  • Generic and manufacturer-specific codes
  • Check engine code descriptions
  • Possible cause identification
  • Search history
  • Save search results
Features
Read full description

Complete List of OBD Codes offline: Generic OBD2 (OBDII) & Manufacturer.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

Steer

Transform your smartphone into a powerful OBD2 diagnostic tool. Read and clear fault codes, monitor real-time performance metrics, and test your vehicle's acceleration and emissions. Compatible with a wide range of car brands and OBD2 scanners.

Highlights
  • Universal OBD2 scanner compatibility
  • Read and erase fault codes
  • Real-time performance metrics
  • Acceleration and performance testing
  • Emission compliance checks
  • Supports various car brands
Features
Read full description

Your car has been trying to tell you something. Steer translates it. Plug the Steer sensor into the port under your steering wheel and the app reads what your car already knows — then explains it the way an honest mechanic would: in plain language, with no jargon and nothing to upsell you. WHAT YOU GET: ■ AI MECHANIC Ask anything about your car and get a straight answer. Send a photo of a warning light, a leak on the driveway or a part you don't recognize, or just describe the noise it makes. It knows your exact car and your latest scan. ■ ONE NUMBER, 0 TO 100 Your Steer Score answers "how is my car right now?". No trouble codes to look up, no tables to read. Watch it move over time. ■ PROBLEMS IN PLAIN LANGUAGE Every issue comes with what it means, whether it is safe to keep driving, and what the repair usually costs. Not "P0420 — Catalyst System Efficiency Below Threshold". ■ DEEP SCAN 21 systems and 126 live parameters, across every module your car will talk to. Start it, lock your phone, and get a notification when it is done. ■ DASHBOARD LIGHT LIBRARY Every warning light on your dashboard — check engine, ABS, airbag, TPMS, oil, battery — what it actually means, and how urgent it really is. ■ MAINTENANCE THAT KNOWS YOUR CAR Service intervals based on your VIN and your real mileage, not a generic checklist. Oil changes, filters, brakes, belts. ■ SAFETY RECALLS We check your VIN against the manufacturer recall database and tell you if your car is affected. ■ EVERY OBD2 CAR SINCE 1996 80 makes and thousands of models, 1996 to 2026. TRY IT BEFORE YOU BUY Open the app and tap "Try a real scan". You get the whole experience on a demo car — scan, results, AI Mechanic — with no sensor, no account and no card. WHAT YOU NEED Steer works with the Steer OBD2 sensor, available at steer.so. It is not compatible with third-party adapters. MEMBERSHIP Free forever: live codes, battery alerts and basic diagnosis. Steer Plus unlocks the unlimited AI Mechanic, full explanations for every issue, predictive maintenance and every car in the household — $99/year with a 14-day free trial, or $14.99/month. Terms of Use: https://steer.so/terms Privacy Policy: https://steer.so/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

OBD2 Codes Pro Auto offline4 screens
Steer4 screens

Verdict

The call

The clearest difference is in-app purchases: OBD2 Codes Pro Auto offline at none against Steer's 2. OBD2 Codes Pro Auto offline also leads on iOS requirement (8.0 vs 26.1). 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. Steer sells 2 in-app purchases, starting at $9.99 per month. OBD2 Codes Pro Auto offline asks for nothing beyond the download.

Scorecard3 real differences · 7 level
OBD2 Codes Pro Auto offline versus Steer: the parameters behind the verdict, then further details
ParameterOBD2 Codes Pro Auto offlineSteer
PriceFreeFree
Rating2.8 (15 ratings) — better—
Positive reviews33.3% of reviews — better26.7% of reviews
Number of ratings15 — better—
Update frequency—Every 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better26.1
Further details — not scored
Size9 MB26 MB
Age rating4+4+
DeveloperHassan BenessafiSmarters Engineered

Customer experience

OBD2 Codes Pro Auto offline

All ratings15 ratings
Positive46.7%
Neutral0.0%
Negative53.3%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

Steer

Written reviews15 reviews
Positive26.7%
Neutral6.7%
Negative66.7%

In-app purchases

None

OBD2 Codes Pro Auto offline

No in-app purchases

2 purchases

Steer

Subscriptions2
  • OBD2 Pro$9.991 Month
  • OBD2 Pro$19.991 Year

Questions

Is OBD2 Codes Pro Auto offline free?
OBD2 Codes Pro Auto offline is free to download, with no in-app purchases.
Is Steer free?
Steer is free to download, with in-app purchases available.
Do OBD2 Codes Pro Auto offline or Steer have ads?
Neither OBD2 Codes Pro Auto offline nor Steer shows ads.

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