Best Obdocker Apps

250+ iOS apps curated and reviewed

2.8 avg rating
20 free apps
Updated August 2026

With an average user rating of 2.8★, the obdocker category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.

Compare top Obdocker Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1OBDocker - OBD2 Car ScannerOBDocker - OBD2 Car ScannerFree4.2★ (17)NoYesAug 2026
2BlueDriver OBD2 Scan ToolBlueDriver OBD2 Scan ToolFree4.6★ (14K)NoNoAug 2026
3Car Scanner ELM OBD2Car Scanner ELM OBD2Free4.8★ (32K)YesYesAug 2026
4UJS OBD ProUJS OBD ProFreeNoNoJul 2026
5OBD BLE DebugOBD BLE DebugFreeNoNoAug 2026
6Freematics EmulatorFreematics EmulatorFree1.0★ (5)NoNoMay 2026
7ELM327 WiFi DiagnosticELM327 WiFi DiagnosticFree1.0★ (1)NoNoMay 2026
8Dashmazing - OBD 2Dashmazing - OBD 2Free was $9.99NoYesAug 2026

Top Picks for Obdocker

OBDocker - OBD2 Car Scanner#1

OBDocker - OBD2 Car Scanner by Motorsure. Inc

Diagnose, Service, Modify Cars
Editor's Choice
🔧 Utilities
4.2(17 ratings)
FreeIn-App Purchases
OBDocker - OBD2 Car Scanner screenshot 1
OBDocker - OBD2 Car Scanner screenshot 2
OBDocker - OBD2 Car Scanner screenshot 3
OBDocker - OBD2 Car Scanner screenshot 4
OBDocker - OBD2 Car Scanner screenshot 5
OBDocker - OBD2 Car Scanner screenshot 6

This app acts as a professional OBD2 car scanner, enabling users to diagnose, service, and customize their vehicles. It offers comprehensive diagnostic modes, real-time data monitoring, and various service functions like oil resets and battery registration.

BlueDriver OBD2 Scan Tool#2

BlueDriver OBD2 Scan Tool by Lemur Vehicle Monitors

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
Car Scanner ELM OBD2#3

Car Scanner ELM OBD2 by Stanislav Svistunov

The best OBD2 diagnostic tool!
Worth Considering
🔧 Utilities
4.8😊(32K ratings)
FreeAdsIn-App Purchases
Car Scanner ELM OBD2 screenshot 1
Car Scanner ELM OBD2 screenshot 2
Car Scanner ELM OBD2 screenshot 3
Car Scanner ELM OBD2 screenshot 4
Car Scanner ELM OBD2 screenshot 5
Car Scanner ELM OBD2 screenshot 6

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

Room to Improve

  • 🐛 Occasional connection issues
  • 🐛 Incorrect sensor readings for some vehicles
  • 🐛 Crashes or freezes on some devices

More Obdocker apps to explore

4
UJS OBD Pro
UJS OBD Pro
UJS OBD Pro
OBD
Free
🔧 Utilities
(0)
5
OBD BLE Debug
OBD BLE Debug
OBD BLE Debug
by JEAN SCHURGER
Free
🛠️ Developer Tools
(0)
6
Freematics Emulator
Freematics Emulator
Freematics Emulator
by Shanghai Han Yu Information Technologies Co., Ltd.
Free

This utility allows real-time control of Freematics OBD-II Emulators via Bluetooth Low Energy. Users can adjust PIDs, DTCs, and VIN, and easily manage custom knobs for different data points.

Real-time OBD-II PID adjustmentDTC and VIN modificationBLE connection to emulators
🔧 Utilities
(5)
free
7
ELM327 WiFi Diagnostic
ELM327 WiFi Diagnostic
ELM327 WiFi Diagnostic
Car diagnostic
Free

This utility app connects to your vehicle's onboard diagnostics system via an ELM327 WiFi adapter. It allows you to check your car's version and supported protocols, and includes example commands for troubleshooting.

ELM327 version supportAll protocol supportVersion and protocol checking
🔧 Utilities
(1)
free
8
Dashmazing - OBD 2
Dashmazing - OBD 2
Dashmazing - OBD 2
Real-Time OBD Gauges and more
Free
$9.99 | 100% OFF
⚽ Sports
(0)
9
OBD2 Logger
OBD2 Logger
OBD2 Logger
by Daehyun Nam
Free
🔧 Utilities
(0)
10
Autom8 OBD
Autom8 OBD
Autom8 OBD
by Autom8 Technologies Inc.
Free
🔧 Utilities
(0)
11
Auto Agent
Auto Agent
Auto Agent
by EZ LYNK
Free

Monitor, diagnose, and update your vehicle's software remotely. This powerful tool allows you to view live data, read and clear diagnostic codes, and record data for your technician. Connect directly with your mechanic for remote assistance and software updates, saving you trips to the repair shop.

Display live vehicle dataRead and clear diagnostic trouble codesCreate and playback data recordings
🔧 Utilities
(34K)
free with in-app purchases
12
OBD2 Test (Potenza Drive)
OBD2 Test (Potenza Drive)
OBD2 Test (Potenza Drive)
Test your OBD2 adapter
Free
🎬 Entertainment
(0)
13
OBD2 Scanner + Engine Sound
OBD2 Scanner + Engine Sound
OBD2 Scanner + Engine Sound
ELM327 live gauges, no sub
Free
🔧 Utilities
(0)
14
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
🔧 Utilities
(25)
free
15
DriveSense: OBD2 Car Scanner
DriveSense: OBD2 Car Scanner
DriveSense: OBD2 Car Scanner
Live engine & sensor data
Free
🔧 Utilities
(0)
16
canfiti: elm obd2 feature tool
canfiti: elm obd2 feature tool
canfiti: elm obd2 feature tool
car diagnostic
Free
🔧 Utilities
(0)
17
CarDiag
CarDiag
CarDiag
A Mechanic In Your Pocket
Free

Diagnose vehicle issues, turn off the check engine light, and manage maintenance digitally. This app provides insights into car problems, repair tips, and cost estimations, empowering users to handle car diagnostics independently.

Automatic OBD2 diagnosticsManual fault identificationReset check engine light
🔧 Utilities
(1)
free
18
OBDify - OBD2 Car Scanner
OBDify - OBD2 Car Scanner
OBDify - OBD2 Car Scanner
Car Diagnostics & Performance
Free
🔧 Utilities
(0)
19
OBD ll Codes Multi Language
OBD ll Codes Multi Language
OBD ll Codes Multi Language
obd2 codes list
Free

Instantly look up your car's check engine code with this comprehensive guide. Access descriptions and potential causes for codes from major manufacturers, supporting 15 languages. Empower yourself with knowledge to avoid being overcharged by mechanics.

OBD2 code lookupCheck engine code descriptionsPossible cause identification
🔧 Utilities
(6)
free
20
iOBD2-CF
iOBD2-CF
iOBD2-CF
by Shenzhen Yunjia Intelligence Technology Co., Ltd.
Free

Diagnose your Chun Feng motorcycle's electronic control system with this app. It reads on-board data, clears codes, and provides real-time monitoring for comprehensive maintenance and safe driving.

Read on-board dataCode reading and clearingData flow monitoring
🔧 Utilities
(1)
free

FAQ about Obdocker

What are the best obdocker apps for iPhone?
OBDocker - OBD2 Car Scanner tops our obdocker apps ranking as of August 2026, with a 4.2-star average from 17 App Store ratings, and it's free to download.
Yes — 20 of the top obdocker apps we rank are free to download, including OBDocker - OBD2 Car Scanner and BlueDriver OBD2 Scan Tool.
OBDocker - OBD2 Car Scanner has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ obdocker apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
OBDocker is a professional OBD2 car scanner app that allows you to diagnose, service, and customize your vehicles. It provides comprehensive diagnostic capabilities, real-time data monitoring, and various service functions to help you understand and maintain your car.
Key features include triple-mode diagnostics (Full-Systems, Multi-Systems, Quick Scan), triple-mode live data monitoring (Health, Engine, Dash), full-cycle service functions like oil resets and battery registration, and one-click adjustments for car settings and retrofits.

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