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Best Lc20 Diagnostics Tool Apps

235+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated May 2026

LC20 Diagnostics Tool is the household name in lc20 diagnostics tool, but it's far from the only option. We track 235+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Lc20 Diagnostics Tool Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1LC20 Diagnostics ToolLC20 Diagnostics ToolFree—NoNoMay 2026
2BlueDriver OBD2 Scan ToolBlueDriver OBD2 Scan ToolFree4.6★ (14K)NoNoJul 2026
3OBD2 Car Scanner - EOBD FacileOBD2 Car Scanner - EOBD FacileFree4.6★ (4.9K)NoYesJul 2026
4OBD FusionOBD Fusion$9.994.6★ (123)NoYesJul 2026
5OBDeleven – OBD2 car scannerOBDeleven – OBD2 car scannerFree4.4★ (1.2K)NoYesJul 2026
6RepairSolutions2RepairSolutions2Free4.8★ (33K)NoYesJul 2026
7Car Scanner | OBD Auto DoctorCar Scanner | OBD Auto DoctorFree4.4★ (6.1K)YesYesJul 2026
8OBDLinkOBDLinkFree4.8★ (12K)YesYesJul 2026

Top Picks for Lc20 Diagnostics Tool

BlueDriver OBD2 Scan Tool#2

BlueDriver OBD2 Scan Tool by Root Four Imagination Inc.

Fear No Fix™
Strong Contender
📊 Productivity
4.6😊(14K ratings)
Free
BlueDriver OBD2 Scan Tool screenshot 1
BlueDriver OBD2 Scan Tool screenshot 2
BlueDriver OBD2 Scan Tool screenshot 3
BlueDriver OBD2 Scan Tool screenshot 4
BlueDriver OBD2 Scan Tool screenshot 5

This app turns your smartphone into a powerful OBD2 scan tool. It allows you to read and clear trouble codes, view live data, and generate detailed repair reports for your vehicle. Understand your car's issues and make informed repair decisions.

What We Love

  • 👍 Easy to use
  • 🚀 Excellent diagnostic capabilities
  • 💰 Great value for money
  • 🔍 Detailed fault code information

Room to Improve

  • 🐛 Occasional Bluetooth connectivity issues
  • ⚠️ Limited support for some vehicle makes/models
  • 🚫 Cannot read odometer information
OBD2 Car Scanner - EOBD Facile#3

OBD2 Car Scanner - EOBD Facile by Outils OBD Facile

Torque ELM327 Diagnostic Tool
Worth Considering
🔧 Utilities
4.6😐(4.9K ratings)
FreeIn-App Purchases
OBD2 Car Scanner - EOBD Facile screenshot 1
OBD2 Car Scanner - EOBD Facile screenshot 2
OBD2 Car Scanner - EOBD Facile screenshot 3
OBD2 Car Scanner - EOBD Facile screenshot 4
OBD2 Car Scanner - EOBD Facile screenshot 5
OBD2 Car Scanner - EOBD Facile screenshot 6

Transform your smartphone into a professional car diagnostic tool. Read and clear engine fault codes, monitor real-time sensor data, and perform advanced diagnostics without a mechanic. Supports a wide range of OBD2 compliant vehicles.

What We Love

  • 👍 Helpful for diagnosing issues
  • 🚀 Easy to use and connect
  • 💡 Provides useful vehicle data
  • 🔍 Able to read and clear error codes

Room to Improve

  • 💰 Expensive for full functionality
  • 🔒 Requires paid upgrade to access key features
  • 🐛 Connectivity issues and app crashes

More Lc20 Diagnostics Tool apps to explore

4
OBD Fusion
OBD Fusion
OBD Fusion
OBD2 scan tool & diagnostics
$9.99

This app connects to your car's OBD2 port via a compatible adapter to read vehicle data. Monitor fuel economy, clear check engine lights, and create custom dashboards for real-time diagnostics and performance tracking.

Read and clear OBD2 trouble codesCustomizable real-time dashboardsEstimate fuel economy
✈️ Travel
(123)
free with in-app purchases
5
OBDeleven – OBD2 car scanner
OBDeleven – OBD2 car scanner
OBDeleven – OBD2 car scanner
Diagnostics, service & coding
Free

Transform your smartphone into a powerful car diagnostic and customization tool. Easily scan trouble codes, monitor live data, and access advanced features like coding and service functions for a wide range of car brands. Save time and money on car maintenance and personalization.

Basic OBD2 diagnosticsLive data monitoringAdvanced diagnostics for licensed brands
🔧 Utilities
(1.2K)
free with in-app purchases
6
RepairSolutions2
RepairSolutions2
RepairSolutions2
by Innova Electronics
Free

This app provides comprehensive vehicle care and repair information for car and truck owners, DIYers, and technicians. It offers diagnostic capabilities with compatible OBD2 scanners and a vast database of verified fixes from ASE Master Technicians. Users can also access free vehicle maintenance information and schedule repairs.

OBD2 scanner integrationVerified repair databaseDiagnostic trouble code definitions
🔧 Utilities
(33K)
free with in-app purchases
7
Car Scanner | OBD Auto Doctor
Car Scanner | OBD Auto Doctor
Car Scanner | OBD Auto Doctor
OBD2 diagnostics for ELM 327
Free

Diagnose your car's engine light issues and monitor real-time performance data. This app allows you to read and clear diagnostic trouble codes, track fuel consumption, and view sensor data. It's a comprehensive tool for understanding your vehicle's health.

Read and clear OBD2 diagnostic trouble codes (DTC)Reset Check Engine LightMonitor real-time vehicle data and sensor readings
🔧 Utilities
(6.1K)
free with in-app purchases
8
OBDLink
OBDLink
OBDLink
by OBD Solutions LLC
Free

Transform your phone into a powerful car diagnostic tool. Read and clear trouble codes, monitor real-time engine data, and track fuel economy. Generate detailed reports for easy sharing and analysis.

Read and clear diagnostic trouble codesDisplay real-time vehicle dataCustomizable dashboards
✈️ Travel
(12K)
free with in-app purchases
9
Car Scanner ELM OBD2
Car Scanner ELM OBD2
Car Scanner ELM OBD2
The best OBD2 diagnostic tool!
Free

Monitor your car's performance, diagnose engine issues, and view sensor data in real-time. Customize your dashboard with gauges and charts, and reset fault codes. Supports a wide range of vehicles and offers advanced features for specific car brands.

Real-time sensor dataOBD fault code reading and resettingCustomizable dashboard with gauges
🔧 Utilities
(31K)
free with in-app purchases
10
OTR Diagnostics
OTR Diagnostics
OTR Diagnostics
Heavy-duty scan tool made easy
Free

This app helps heavy-duty truck owners diagnose and resolve common issues like fault codes, regen problems, and derates. It provides plain-language explanations of error codes, allows for bi-directional commands to fix issues, and monitors live truck data to prevent downtime.

AI-powered fault code explanationBi-directional commands for repairsReset active/inactive fault codes
🔧 Utilities
(96)
free with in-app purchases
11
Carista OBD2
Carista OBD2
Carista OBD2
Code, Service, Diagnose cars
Free

This app acts as a DIY car mechanic, allowing you to customize features, diagnose warning lights, monitor live data, and perform maintenance. Save time and money by handling common car tasks yourself.

Customize car behavior and unlock hidden featuresDiagnose and reset dashboard warning lightsMonitor real-time vehicle parameters
🔧 Utilities
(3.9K)
free with in-app purchases
12
OBD2 Car Scanner - Torque FixD
OBD2 Car Scanner - Torque FixD
OBD2 Car Scanner - Torque FixD
OBD2 ELM Diagnostic, Car HUD
Free

Diagnose your car's engine and transmission with real-time data, customizable dashboards, and emissions readiness checks. This app connects to your vehicle's OBD2 system via Wi-Fi or Bluetooth for comprehensive maintenance and performance insights.

Comprehensive diagnosticsCustomizable dashboardReal-time monitoring
🔧 Utilities
(908)
free with in-app purchases
13
OBD JScan
OBD JScan
OBD JScan
by Piotr Bialic
Free

This app provides advanced diagnostics for Jeep, Chrysler, and Dodge vehicles. It allows users to read and clear trouble codes, view live sensor data, and access settings across all vehicle modules, including ABS and transmission.

Read/Clear Diagnostic Trouble CodesAccess Live Data from all sensorsView vehicle settings
🔧 Utilities
(1.3K)
free with in-app purchases
14
SpotAngels Parking & Gas
SpotAngels Parking & Gas
SpotAngels Parking & Gas
Free Parking & Gas Prices
Free

Find free parking, discounted garage rates, and real-time gas prices. Get street cleaning reminders and avoid tickets with community-sourced data and smart notifications. Earn rewards for contributing information.

Find free parking spotsGet parking deals at garagesCheck street parking rules
🗺️ Navigation
(13K)
free with in-app purchases
15
Park Smarter
Park Smarter
Park Smarter
Find & pay for street parking
Free

Easily find and pay for street parking using a map interface. Store your vehicle and payment information for quick transactions. Extend your parking time remotely and receive notifications to avoid tickets.

Find available parking spotsPay for parking remotelyExtend parking sessions
📊 Productivity
(12K)
free
16
MyMazda
MyMazda
MyMazda
by Mazda Motor Corporation
Free

Manage your Mazda ownership with ease. Schedule service, find dealers, access manuals, and get roadside assistance. Enhance your experience with remote start, lock/unlock, and vehicle health monitoring for connected vehicles.

Schedule online service appointmentsLocate nearby dealersDownload owner's manuals
🌟 Lifestyle
(199K)
free
17
ParkChicago®
ParkChicago®
ParkChicago®
The official parking app!
Free

Manage your entire parking experience directly from your smartphone. Pay for, extend, and track your parking sessions with ease, eliminating the need for physical meters or coins. Receive helpful notifications and access your parking history.

Pay for parking sessionsExtend parking sessionsReceive low time notifications
✈️ Travel
(14K)
free
18
ParkNYC Powered by Flowbird
ParkNYC Powered by Flowbird
ParkNYC Powered by Flowbird
Pay In A New York Minute
Free

Easily find and pay for parking in New York City. This app lets you locate parking zones, manage payments, and extend your parking time remotely, all from your smartphone.

Mobile parking paymentsLocate parking zonesExtend parking time remotely
💼 Business
(193K)
free
19
Viper SmartStart
Viper SmartStart
Viper SmartStart
by Directed
Free

Control your car remotely from your smartphone or smartwatch. Start, lock, unlock, and locate your vehicle from anywhere. Receive real-time status updates and safety notifications.

Remote start, lock, and unlockVehicle location trackingReal-time status updates
🌟 Lifestyle
(8.1K)
free with in-app purchases
20
Parking Kitty
Parking Kitty
Parking Kitty
by City of Portland
Free

Manage your entire parking experience directly from your smartphone. Pay for parking, extend your session, and receive notifications about your remaining time. This official city app simplifies street parking.

Pay for parking sessionsExtend parking time remotelyReceive low time notifications
🌟 Lifestyle
(8.8K)
free

FAQ about Lc20 Diagnostics Tool

Are there free lc20 diagnostics tool apps for iPhone?
Yes — 19 of the top lc20 diagnostics tool apps we rank are free to download, including LC20 Diagnostics Tool and BlueDriver OBD2 Scan Tool.
LC20 Diagnostics Tool has no ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 235+ lc20 diagnostics tool apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.