Comparison

M100 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

M100

This application connects to your vehicle via Bluetooth to provide diagnostic and monitoring functions. It allows you to read and clear fault codes, analyze driving performance, and view instrument panel data. Supports multiple languages and operates on low power.

Highlights
  • Fault code reading and clearing
  • Instrument panel display
  • Performance testing
  • Driving analysis
  • Bluetooth 4.0 adapter support
  • Multi-language support
Features
Read full description

M100 is a car diagnostic and monitoring application,support English,Español,Русский,Deutsch,Français,日本語,中文. Through iPhone and iPad, use Bluetooth to communicate with the vehicle terminal to complete fault diagnosis and driving assistance functions. It has automobile detection and analysis functions such as fault code reading and clearing, instrument panel, performance test, and travel analysis. It also supports high-speed data transmission and has the advantages of low power consumption and ultra-power saving. caution: 1. Support the adapter that runs through Bluetooth 4.0. 2. The parameters supported by each vehicle are different, which has nothing to do with M100, but is related to the vehicle control unit.

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

M1004 screens
LELink Scanner4 screens

Verdict

The call

The clearest difference is rating: LELink Scanner at 5.0 against M100's 3.3. M100's advantage is update cadence (every 3 weeks vs every 3 months) and ratings volume (6 vs 1). On price, ads, in-app purchases and monetization model 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

LELink Scanner holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: M100 has 6 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

M100 ships an update every 3 weeks, LELink Scanner every 3 months. The most recent releases landed on October 6, 2026 and September 28, 2026 respectively.

Scorecard4 real differences · 6 level
M100 versus LELink Scanner: the parameters behind the verdict, then further details
ParameterM100LELink Scanner
PriceFreeFree
Rating3.3 (6 ratings)5.0 (1 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings6 — better1
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS10.0 — better12.0
Further details — not scored
Size97 MB11 MB
Age rating4+4+
DeveloperShenzhen Chaoyue Technology Development Co.,LtdK SOLUTION LLC

Customer experience

M100

All ratings6 ratings
Positive66.7%
Neutral0.0%
Negative33.3%

LELink Scanner

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

In-app purchases

None

M100

No in-app purchases

None

LELink Scanner

No in-app purchases

Questions

Is M100 free?
M100 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, M100 or LELink Scanner?
LELink Scanner is rated higher. M100 averages 3.3 out of 5 from 6 ratings, while LELink Scanner averages 5.0 from 1 ratings.
Do M100 or LELink Scanner have ads?
Neither M100 nor LELink Scanner shows ads.
Which is updated more often, M100 or LELink Scanner?
M100 ships an update every 3 weeks, and LELink Scanner every 3 months. Most recently, M100 was updated on October 6, 2026 and LELink Scanner on September 28, 2026.

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