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Best apps like EasyDiag4

10+ similar apps compared and reviewed

4.2 avg rating
10 free apps
Updated October 2026
EasyDiag4
EasyDiag4
Launch Tech Co., Ltd
🔧 Utilities

EasyDiag4 is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to EasyDiag4

ThinkCar pro#1

ThinkCar pro by THINKCAR INC

Editor's Choice
🔧 Utilities
4.6😐(323 ratings)
Free
ThinkCar pro screenshot 1
ThinkCar pro screenshot 2

This app provides professional-level vehicle diagnostics, including reading and clearing fault codes, accessing data streams, and performing special functions. It supports a wide range of car manufacturers and offers features like automatic VIN reading and report generation. Connect with other users in the community for support.

What We Love

  • 👍 Easy to use interface
  • 🔍 Effective diagnostic scanning capabilities
  • 💰 Good value for price
  • 🌍 Works with multiple car brands
  • 📱 Convenient mobile app solution
  • 🛠ī¸ Helpful for identifying car issues
  • ⚡ Quick problem detection

Room to Improve

  • 🐛 Frequent app crashes and bugs
  • ❌ Poor customer support
  • 🔒 Limited vehicle model support
  • 💸 Hidden costs and subscription fees
  • 📊 Single parameter graphing limitation
  • đŸšĢ Compatibility issues with newer vehicles
  • ⚠ī¸ Device hardware compatibility problems
  • 🔄 Unreliable after updates
  • đŸŽ¯ Incomplete feature support for some cars
ThinkDriver#2

ThinkDriver by THINKCAR INC

ThinkDriver
Strong Contender
🔧 Utilities
4.5😞(270 ratings)
Free
ThinkDriver screenshot 1
ThinkDriver screenshot 2

This diagnostic tool allows car owners to perform full system vehicle checks, going beyond standard OBDII functionality. It provides immediate insights into potential car issues, acting as a comprehensive helper for vehicle maintenance.

What We Love

  • 👍 Works like professionals
  • 👍 Handy tool for car
  • 👍 Versatile and helpful
  • 👍 Great tools for car
  • 👍 Easy to use
  • 👍 Works great on iOS
  • 👍 Wonderful app, easy and cheap
  • 👍 Reasonable price
  • 👍 Love the company
  • 👍 Excellent device and software
  • 👍 Great app with dongle
  • 👍 Excellent
  • 👍 Nice app, saves money
  • 👍 Powerful features
  • 👍 Works smoothly with OBD scanner
  • 👍 Automatically scans VIN
  • 👍 Clears most codes

Room to Improve

  • 😞 Pay again for lifetime access
  • 😞 Terrible support, no response
  • 😞 Useless device, keeps shutting down
  • 😞 Scanner does not work
  • 😞 Customer service unhelpful
  • 😞 Total scam, doesn't detect anything
  • 😞 Not working with 2022 subscription
  • 😞 Avoid, works for 1 year then pay again
  • 😞 Useless, pay for everything
  • 😞 Too slow, waste of money
  • 😞 Difficult, won't go older than 2014
  • 😞 Slow load time, not user friendly
  • 😞 Works once then requires add-on purchase
  • 😞 Terrible app, crashes always
  • 😞 Pay $10 for every car
  • 😞 Developers are money hungry
  • 😞 No ads, ads, ads
  • 😞 No sirve in iOS, app crashes
  • 😞 No sirve when VIN manual entry fails
KDIAG#3

KDIAG by įĨ–į­– č°ĸ

KDIAG
Worth Considering
🔧 Utilities
3.3(20 ratings)
Free
KDIAG screenshot 1
KDIAG screenshot 2
KDIAG screenshot 3
KDIAG screenshot 4

This app offers comprehensive automotive fault detection and OBD functions for various car brands. It provides professional diagnostic services to quickly identify and resolve car issues, making driving safer and smoother for enthusiasts and professionals alike. The app supports 8 languages and is free to use.

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4
Mucar
Mucar
Mucar
by THINKCAR INC
Free

Access professional-level automotive diagnostic functions, including reading and clearing fault codes, viewing live data, and performing special tests. Supports a wide range of vehicle manufacturers and offers a community forum for users to share insights and get support.

OE-level professional functionsFull OBD II diagnosisMaintenance light reset
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5
NexzScan
NexzScan
NexzScan
by įžŽæŗ‰ éģ„
Free

This tool helps diagnose car engine issues by connecting to your vehicle's OBD port. It provides detailed reports on error codes, their causes, and live data, making car repair more efficient and accessible. The app offers a user-friendly interface and comprehensive vehicle support.

Read and clear engine codesDetailed diagnosis reportsCustomized live data display
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6
OBD2 Scanner ELM327: GaragePro
OBD2 Scanner ELM327: GaragePro
OBD2 Scanner ELM327: GaragePro
OBD Scanning at turbo speed!
Free

This app provides comprehensive OBD scanning for vehicles, allowing users to read and clear fault codes from various ECUs, monitor live sensor data, and perform special functions like DPF regeneration and injector coding. It supports over 100 vehicle makes and offers detailed reports and diagnostic assistance.

Read and delete fault codes from any ECUMonitor over 200 live sensor data pointsPerform special OBD functions
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7
OBDGO PRO
OBDGO PRO
OBDGO PRO
by OBD GO TECH CO LTD
Free

Unlock hidden vehicle features and perform OBD-II diagnostics with this app. It allows you to activate functionalities like wireless CarPlay, disable start-stop systems, and scan/clear trouble codes. Generate detailed diagnostic reports to understand and repair your car.

Unlock hidden vehicle featuresOBD-II code scanning and clearingGenerate and share diagnosis reports
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(25)
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8
ThinkDiag+
ThinkDiag+
ThinkDiag+
by THINKCAR INC
Free

This app provides professional-level vehicle diagnostics, offering features like reading/clearing fault codes, data flow analysis, and special maintenance functions. It supports a wide range of car brands and allows users to subscribe to specific diagnostic software. Connects via Bluetooth to your smartphone for intelligent vehicle analysis.

OE-level diagnostic functionsFull OBD II diagnosisSpecial maintenance functions
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9
MotorData OBD ELM car scanner
MotorData OBD ELM car scanner
MotorData OBD ELM car scanner
Car diagnostic. Dashboard.
Free

Transform your smartphone into a comprehensive car diagnostic tool. Read and clear trouble codes, monitor real-time vehicle performance, and customize your dashboard for a deeper understanding of your car's health. Includes free engine diagnostics with optional advanced features for specific brands.

Deep diagnostics for up to 25 ECUsOne-touch scan for trouble codesDecode DTCs and clear Check Engine Light
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(48)
free with in-app purchases
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10
Car Scanner OBD2 ELM: Obd Mary
Car Scanner OBD2 ELM: Obd Mary
Car Scanner OBD2 ELM: Obd Mary
Car Diagnostic App
Free

This app functions as a universal vehicle scanner using the OBD2 standard. It connects to your car via WiFi or Bluetooth 4.0 LE adapters to diagnose and scan electronic control modules. Users need a compatible ELM327 adapter to utilize its diagnostic capabilities.

Universal OBD2 scanningWorks with WiFi adaptersWorks with Bluetooth 4.0 LE adapters
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(39)
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