Comparison

MAXOBD vs Car Scanner ELM OBD2

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

Head to head
About

MAXOBD

This utility app allows car owners to detect vehicle faults by connecting to standard OBD protocol devices. It enables users to read trouble codes, view real-time data, and access performance parameters, with enhanced features when using specific hardware. The goal is to simplify vehicle management and early problem detection.

Highlights
  • Vehicle fault detection
  • Connects with standard OBD devices
  • Read trouble codes
  • View real-time data
  • Access performance parameters
  • Clear trouble codes (with specific hardware)
Features
Read full description

This MAXOBD app is designed for all car owners, providing convenient vehicle fault detection services. It supports connection with standard OBD protocol devices, allowing users to perform common OBD scans and quickly check the health of their vehicles. By connecting to the OBD device, users can easily read the vehicle’s trouble codes, view real-time data, and access various performance parameters. In particular, if users connect a Konnwei device, they can enjoy more advanced features, including scanning more fault information and clearing trouble codes. This helps car owners not only identify potential vehicle issues but also clear trouble codes and restore the vehicle to normal operation. The goal of this app is to make it easier for every car owner to manage their vehicle, detect problems early, avoid costly repairs, and ensure the vehicle is always in the best running condition. Whether for regular health checks or quick diagnostics when a fault occurs, this app will be a reliable assistant for your car care

About

Car Scanner ELM OBD2

Transform your iPhone into a powerful car diagnostic tool. Read and clear trouble codes, monitor live vehicle sensor data, and understand check engine light warnings. Works with most vehicles manufactured since 1996 using standard OBD2 adapters.

Highlights
  • Read and clear OBD2 trouble codes
  • Understand check engine light warnings
  • Monitor live vehicle sensor data
  • Supports most vehicles since 1996
  • Fast setup with ELM327 adapters
  • Avoid guesswork and costly surprises
Features
Read full description

Turn Your iPhone Into a Powerful OBD2 Scanner Car Scanner OBD2 transforms your iPhone into a practical car diagnostic tool for everyday drivers and car enthusiasts. Connect an ELM327 Bluetooth OBD2 adapter to read diagnostic trouble codes, understand why your check engine light is on, and monitor key vehicle sensors in seconds. It supports most vehicles manufactured since 1996 and works with standard OBD2 / OBD-II protocols. Check Engine Light Diagnostics You Can Understand When a warning light appears, you need clarity fast. Car Scanner OBD2 helps you identify common engine issues, review trouble code information, and decide your next step before visiting a shop. * Read and clear OBD2 trouble codes * Understand check engine light warnings * Detect issues early and avoid guesswork * Monitor vehicle health before repairs Live Data & Sensor Monitoring See essential driving and engine readings in one place: * RPM, speed, coolant temperature * Fuel system and sensor status * Performance metrics and key data points Use live data monitoring to spot abnormal readings, track changes over time, and make smarter maintenance decisions. Fast Setup With ELM327 Bluetooth Adapters Car Scanner OBD2 is designed for quick pairing and stable performance with widely available ELM327 Bluetooth adapters. The interface is built to be simple, so you can start scanning quickly—whether you’re checking a single warning or monitoring ongoing engine behavior. Save Time and Avoid Costly Surprises Understanding what’s happening under the hood can help you avoid unnecessary repairs and reduce time spent troubleshooting. Car Scanner OBD2 gives you reliable car diagnostics so you can talk to a mechanic with more confidence—or confirm a quick fix when appropriate. Comparing Car Diagnostic Apps? If you’re looking for an alternative to FIXD, Carly, BimmerLink, BimmerCode, or Torque, Car Scanner OBD2 offers a flexible OBD2 scanning experience using standard adapters—without locking you into proprietary hardware. Disclaimer This app provides informational diagnostic data only and does not replace professional vehicle inspection, diagnosis, or repair. https://carscannerpro.com/terms https://carscannerpro.com/privacy

Screenshots

MAXOBD4 screens
Car Scanner ELM OBD24 screens

Verdict

The call

The clearest difference is rating: Car Scanner ELM OBD2 at 4.4 against MAXOBD's 2.4. Car Scanner ELM OBD2 also leads on update cadence (every 3 days vs every 3 weeks). MAXOBD's advantage is in-app purchases (none vs 7) and ads (none vs shown). On price, ratings volume 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 ELM OBD2 sells 7 in-app purchases, starting at $6.99 per 7 days. MAXOBD asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Car Scanner ELM OBD2 holds the better App Store score, 4.4 against 2.4. Both are backed by a comparable volume of ratings — 7 and 17 respectively. Written reviews complicate that: 29% of MAXOBD's written reviews are positive against 20% of Car Scanner ELM OBD2's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

MAXOBD ships an update every 3 weeks, Car Scanner ELM OBD2 every 3 days. The most recent releases landed on October 16, 2026 and October 5, 2026 respectively.

Scorecard7 real differences · 3 level
MAXOBD versus Car Scanner ELM OBD2: the parameters behind the verdict, then further details
ParameterMAXOBDCar Scanner ELM OBD2
PriceFreeFree
Rating2.4 (7 ratings)4.4 (17 ratings) — better
Positive reviews28.6% of reviews — better20.0% of reviews
Number of ratings717 — better
Update frequencyEvery 3 weeksEvery 3 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better17.6
Further details — not scored
Size47 MB55 MB
Age rating17+4+
Developer祖策 谢SINAN ATAKUL

Customer experience

MAXOBD

All ratings7 ratings
Positive28.6%
Neutral14.3%
Negative57.1%
Written reviews7 reviews
Positive28.6%
Neutral14.3%
Negative57.1%

Car Scanner ELM OBD2

All ratings17 ratings
Positive82.4%
Neutral5.9%
Negative11.8%
Written reviews5 reviews
Positive20.0%
Neutral0.0%
Negative80.0%

In-app purchases

None

MAXOBD

No in-app purchases

7 purchases

Car Scanner ELM OBD2

Subscriptions7
  • Car Scanner Pro - Obd2 ELM Weekly$6.997 Days
  • Car Scanner Pro Weekly$9.997 Days
  • Car Scanner Pro -Diagnostic Monthly$14.991 Month
Show 4 more
  • Car Scanner - Obd2 Special Offer$34.991 Year
  • Car Scanner Special Offer$49.991 Year
  • Car Scanner Pro Annual All Brands$69.991 Year
  • Car Scanner Pro Annual$99.991 Year

Questions

Is MAXOBD free?
MAXOBD is free to download, with no in-app purchases.
Is Car Scanner ELM OBD2 free?
Car Scanner ELM OBD2 is free to download, with in-app purchases available.
Which has better reviews, MAXOBD or Car Scanner ELM OBD2?
Car Scanner ELM OBD2 is rated higher. MAXOBD averages 2.4 out of 5 from 7 ratings, while Car Scanner ELM OBD2 averages 4.4 from 17 ratings.
Do MAXOBD or Car Scanner ELM OBD2 have ads?
Car Scanner ELM OBD2 shows ads; MAXOBD does not.
Which is updated more often, MAXOBD or Car Scanner ELM OBD2?
MAXOBD ships an update every 3 weeks, and Car Scanner ELM OBD2 every 3 days. Most recently, MAXOBD was updated on October 16, 2026 and Car Scanner ELM OBD2 on October 5, 2026.

Other comparisons