Comparison

YAWOA vs Car Scanner

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

Head to head
About

YAWOA

This diagnostic tool helps users understand their vehicle's performance and troubleshoot issues. It allows for scanning and clearing trouble codes, viewing real-time data, and checking smog readiness. Ideal for mechanics, enthusiasts, and everyday drivers seeking to diagnose and fix their car.

Highlights
  • Generate, print, and share repair reports
  • Scan and clear trouble codes
  • View Mode 6 monitoring results
  • Smog readiness check
  • Access freeze frame data
  • Interactive data graphing and logging
  • Wireless vehicle communication
Features
Read full description

YAOWA® is a Premium Diagnostic OBD2 Scan Tool. It is used by professional mechanics, auto enthusiasts, and everyday vehicle owners who want to know more about how their vehicle is operating and how their vehicle can be fixed if the Check Engine Light comes on. Features: • Generate, print, and share Repair Reports (details below) • Scan For Trouble Codes • Clear Trouble Codes • Mode 6 (On-Board Monitoring Test Results) • Smog Readiness Check • Freeze Frame Data • Multi data (PID) interactive graphing and logging • No Wires! Communicates with your vehicle wirelessly • Metric and Imperial settings

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

Screenshots

YAWOA4 screens
Car Scanner3 screens

Verdict

The call

The clearest difference is rating: YAWOA at 5.0 against Car Scanner's 4.1. YAWOA also leads on in-app purchases (none vs 4) and iOS requirement (10.0 vs 15.0). Car Scanner's advantage is ratings volume (8 vs 1). 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. YAWOA asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

YAWOA holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Car Scanner has 8 ratings behind it against 1, so its average is the more settled of the two.

Scorecard5 real differences · 4 level
YAWOA versus Car Scanner: the parameters behind the verdict, then further details
ParameterYAWOACar Scanner
PriceFreeFree
Rating5.0 (1 ratings) — better4.1 (8 ratings)
Number of ratings18 — better
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPodiPhone, iPod
Requires iOS10.0 — better15.0
Further details — not scored
Size104 MB19 MB
Age rating4+4+
Developer亮 侯Alexandr Sikorski

Customer experience

YAWOA

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

Car Scanner

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

In-app purchases

None

YAWOA

No 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

Questions

Is YAWOA free?
YAWOA is free to download, with no in-app purchases.
Is Car Scanner free?
Car Scanner is free to download, with in-app purchases available.
Which has better reviews, YAWOA or Car Scanner?
YAWOA is rated higher. YAWOA averages 5.0 out of 5 from 1 ratings, while Car Scanner averages 4.1 from 8 ratings.
Do YAWOA or Car Scanner have ads?
Neither YAWOA nor Car Scanner shows ads.

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