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Best Maddox Obd2 Apps

248+ iOS apps curated and reviewed

3.9 avg rating
19 free apps
Updated October 2026

Looking for free maddox obd2 apps? 19 of our 248+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Maddox Obd2 Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1RepairSolutions2RepairSolutions2Free4.8★ (38K)NoYesOct 2026
2Car Scanner ELM OBD2Car Scanner ELM OBD2Free4.8★ (33K)YesYesOct 2026
3OBD2 Trouble CodeOBD2 Trouble CodeFree3.3★ (306)NoNoSep 2026
4BlueDriver OBD2 Scan ToolBlueDriver OBD2 Scan ToolFree4.6★ (14K)NoNoOct 2026
5OBD2 ScanzFSTOBD2 ScanzFSTFree2.5★ (2)NoNoMay 2026
6OBD2 Car Scanner ELM327: CavoxOBD2 Car Scanner ELM327: CavoxFree5.0★ (1)NoYesSep 2026
7Rheosoft OBD2Rheosoft OBD2Free—NoNoJul 2026
8Auto AgentAuto AgentFree4.9★ (34K)NoYesOct 2026

Top Picks for Maddox Obd2

RepairSolutions2#1

RepairSolutions2 by Innova Electronic

Editor's Choice
🔧 Utilities
4.8😊(38K ratings)
FreeIn-App Purchases
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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.

What We Love

  • 👍 Easy to use
  • 🚀 Efficient and fast
  • 💡 Helpful diagnostic features
  • 🤑 Good value for money
  • 🔧 Useful for DIY mechanics

Room to Improve

  • 🐛 Connectivity issues
  • 🔍 Limited functionality
  • 🕰️ Slow app performance
  • 🔋 Firmware update process
Car Scanner ELM OBD2#2

Car Scanner ELM OBD2 by Stanislav Svistunov

The best OBD2 diagnostic tool!
Strong Contender
🔧 Utilities
4.8😊(33K ratings)
FreeAdsIn-App Purchases
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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.

What We Love

  • 🚀 Works great with cheap OBD2 adapters
  • 👍 Highly customizable dashboard
  • 👍 Comprehensive sensor data
  • 👍 Helpful error code lookup
  • 👍 Frequent updates
  • 👍 Affordable pro version
  • 👍 Supports many vehicle makes/models

Room to Improve

  • 🐛 Occasional connection issues
  • 🐛 Incorrect sensor readings for some vehicles
  • 🐛 Crashes or freezes on some devices
  • 🔋 Drains battery when left running
OBD2 Trouble Code#3

OBD2 Trouble Code by Hassan Benessafi

OBD ll Code Reader Guide
Worth Considering
🔧 Utilities
3.3😞(306 ratings)
Free
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Instantly look up your car's check engine codes on the go. Access a vast database of OBD2 codes with descriptions and potential causes for all major manufacturers. Save your search history for quick reference.

What We Love

  • 📚 Comprehensive OBD code database
  • 👍 Easy to navigate interface
  • 💡 Helpful for understanding car diagnostic codes
  • ⚡ Useful for mechanical troubleshooting

Room to Improve

  • 😤 Forced review requirement before app usage
  • 📺 Excessive ads throughout the app
  • 🔋 High battery consumption
  • 🚫 App won't function without review completion
  • ⚠️ Misleading review-gating mechanism
  • 📵 Requires internet connection for basic features

More Maddox Obd2 apps to explore

FAQ about Maddox Obd2

What are the best maddox obd2 apps for iPhone?
RepairSolutions2 tops our maddox obd2 apps ranking as of October 2026, with a 4.8-star average from 38K App Store ratings, and it's free to download.
Yes — 19 of the top maddox obd2 apps we rank are free to download, including RepairSolutions2 and Car Scanner ELM OBD2.
RepairSolutions2 has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 248+ maddox obd2 apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.