LELink Scanner vs OBDII AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
OBDII AI
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OBDII AI is a car diagnostic and monitoring application for DA200.support English,Español,Русский,日本語,中文. Through phone, use Bluetooth to communicate with the vehicle ECU to complete fault diagnosis and driving assistance functions. It has automobile detection and analysis functions such as fault code reading and clearing,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 4.0/5.0. 2. The parameters supported by each vehicle are different, which has nothing to do with OBDII AI, but is related to the vehicle control unit. 3. OBDII AI supports DA200 series products.
Screenshots
Verdict
The clearest difference is update cadence: OBDII AI at monthly against LELink Scanner's every 3 months. On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
LELink Scanner ships an update every 3 months, OBDII AI monthly. The most recent releases landed on September 28, 2026 and October 11, 2026 respectively.
| Parameter | LELink Scanner | OBDII AI |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 11 MB | 131 MB |
| Age rating | 4+ | 4+ |
| Developer | K SOLUTION LLC | Shenzhen Chaoyue Technology Development Co.,Ltd |
In-app purchases
LELink Scanner
No in-app purchases
OBDII AI
No in-app purchases
Questions
Is LELink Scanner free?
Is OBDII AI free?
Do LELink Scanner or OBDII AI have ads?
Which is updated more often, LELink Scanner or OBDII AI?
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