Comparison

YAWOA vs LELink 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

LELink Scanner

This app acts as an engine diagnostics tool, allowing users to read and clear trouble codes, view real-time engine data, and customize performance gauges. It supports a wide range of OBD-II compliant vehicles and offers advanced features for both hobbyists and professionals.

Highlights
  • Read and clear trouble codes
  • View real-time engine and sensor data
  • Customizable gauges and dashboards
  • Smog readiness check
  • MPG and performance timers
  • Supports multiple ECU types
Features
Read full description

LELink is an engine performance and diagnostics tool for both automotive enthusiasts and professionals. Connecting to your iPhone/iPod, this scanner allows you to easily scan and clear engine codes, view and save real-time engine and performance data and much more. BENEFITS: * Read and clear trouble codes * Mode 6 * Smog Readiness Check * Display car performance and sensor data * Customizable gauges, showing only the data you are interested in * NO in-app purchase and NO subscription fees! __________________ Also features: + Show and reset a DTC / CEL / fault code (current, pending, and history) like a scan tool + Graph data + MPG widget to plot real time fuel efficiency + Can read Transmission Temperatures (vehicle dependent) + Horsepower/HP & Torque / acceleration + Boost / vacuum gauge + Engine speed / Engine RPM / Engine Load /Coolant / Fuel Tank + Customizable dashboard + Full configurable GUI with user choice of dial gauge, bar gauge, plot gauge, digital gauge, and on-off gauge as display elements + Full custom PID support + Formula support + Layout your own dashboard with the widgets / gauges you want, save /load layout + User can add more libraries within the app or by using iTunes File Sharing + Multiple ECU support;Non-CAN, 11-bit CAN, and 29-bit CAN ECU bus types + Gauge theme options + Background color options + Email user log function (access by long pressing custom PID screen) + Multiple PID formula support + 0 to 60mph timer and quarter mile timer __________________ LELink supports all OBD-II and EOBD compliant vehicles sold worldwide. If in doubt check with your manufacturer first or look for 'OBD2' on written on a big white label in your engine bay. ••••••••IMPORTANT INFO•••••••• LELink Scanner App is free to install but does require the purchase of the LELink or LELink2 OBD2 sensor to communicate with your vehicle. The sensor is sold separately in App or at http://www.outdoor-apps.com/store1.html. Drop us an email for any suggestions/questions you may have at support@ksolution.org. We will answer.

Screenshots

YAWOA4 screens
LELink Scanner4 screens

Verdict

The call

The clearest difference is iOS requirement: YAWOA at 10.0 against LELink Scanner's 12.0. On price, rating, ratings volume and update cadence 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for YAWOA against 5.0 for LELink Scanner. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

YAWOA ships an update every 2 months, LELink Scanner every 3 months. The most recent releases landed on October 20, 2026 and October 13, 2026 respectively.

Scorecard1 real difference · 9 level
YAWOA versus LELink Scanner: the parameters behind the verdict, then further details
ParameterYAWOALELink Scanner
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews—50.0% of reviews
Number of ratings11
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS10.0 — better12.0
Further details — not scored
Size104 MB11 MB
Age rating4+4+
Developer亮 侯K SOLUTION LLC

Customer experience

YAWOA

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

LELink Scanner

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

YAWOA

No in-app purchases

None

LELink Scanner

No in-app purchases

Questions

Is YAWOA free?
YAWOA is free to download, with no in-app purchases.
Is LELink Scanner free?
LELink Scanner is free to download, with no in-app purchases.
Which has better reviews, YAWOA or LELink Scanner?
YAWOA and LELink Scanner are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do YAWOA or LELink Scanner have ads?
Neither YAWOA nor LELink Scanner shows ads.
Which is updated more often, YAWOA or LELink Scanner?
YAWOA ships an update every 2 months, and LELink Scanner every 3 months. Most recently, YAWOA was updated on October 20, 2026 and LELink Scanner on October 13, 2026.

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