Best Topdon Carpal Apps

212+ iOS apps curated and reviewed

4.2 avg rating
19 free apps
Updated May 2026

TOPDON CarPal is the household name in topdon carpal, but it's far from the only option. We track 212+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Topdon Carpal

TOPDON CarPal#1

TOPDON CarPal by HK TOPDON TECHNOLOGY Co., LIMITED

OBDII Diagnostic Scan Tool
Editor's Choice
🔧 Utilities
3.8(28 ratings)
FreeIn-App Purchases
TOPDON CarPal screenshot 1
TOPDON CarPal screenshot 2
TOPDON CarPal screenshot 3
TOPDON CarPal screenshot 4
TOPDON CarPal screenshot 5
TOPDON CarPal screenshot 6

Get instant access to your vehicle's information with this Bluetooth OBDII scan tool, which transforms your phone into a powerful diagnostic device with features like full system diagnosis, 10 modes of OBD2 testing, and 6 special maintenance functions. Download now to diagnose and repair your car with ease.

Car Scanner ELM OBD2#2

Car Scanner ELM OBD2 by Stanislav Svistunov

The best OBD2 diagnostic tool!
Strong Contender
🔧 Utilities
4.8😊(31K 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

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
OBD2 Car Scanner - Torque FixD#3

OBD2 Car Scanner - Torque FixD by Digital Car Key LLC

OBD2 ELM Diagnostic, Car HUD
Worth Considering
🔧 Utilities
3.9😞(908 ratings)
FreeAdsIn-App Purchases
OBD2 Car Scanner - Torque FixD screenshot 1
OBD2 Car Scanner - Torque FixD screenshot 2
OBD2 Car Scanner - Torque FixD screenshot 3
OBD2 Car Scanner - Torque FixD screenshot 4
OBD2 Car Scanner - Torque FixD screenshot 5
OBD2 Car Scanner - Torque FixD screenshot 6

An app for car owners to diagnose their vehicle's internal systems through OBD2, offering comprehensive diagnostics, real-time monitoring, and maintenance guidance. Compatible with various OBD2 scanners and a wide range of car brands, it provides customizable dashboards, emissions readiness checks, and an HUD mode for effortless monitoring while driving. Unlock your vehicle's full potential today!

What We Love

  • 👍 Easy to use

Room to Improve

  • 🚫 Doesn't work as expected
  • 💰 Expensive subscription
  • 🛑 Difficult to cancel subscription

More Topdon Carpal apps to explore

4
BlueDriver OBD2 Scan Tool
BlueDriver OBD2 Scan Tool
BlueDriver OBD2 Scan Tool
Fear No Fix™
Free

BlueDriver is a premium OBD2 scan tool used by professionals and vehicle owners to diagnose and fix issues. Features include generating repair reports, scanning trouble codes, and offering enhanced diagnostics for various car models. Visit the website to see what users are saying and connect with the community on social media.

📊 Productivity
(13K)
5
ThinkCar pro
ThinkCar pro
ThinkCar pro
by THINKCAR INC
Free

This app offers professional-level vehicle diagnostics, OBD II support, maintenance light reset, multi-manufacturer coverage, VIN reading, fault code interpretation, and community collaboration. Get accurate diagnostics and support from a community of users.

🔧 Utilities
(323)
6
Car Scanner OBD2 Torque Pro
Car Scanner OBD2 Torque Pro
Car Scanner OBD2 Torque Pro
OBD2 Scan for Car Diagnostic
Free

A comprehensive OBD-2 scanner app for car diagnostics, providing real-time sensor data, diagnostic trouble code retrieval, and advanced troubleshooting capabilities for vehicles manufactured after 1996. Easily monitor your car's performance and pinpoint issues with just a tap on your screen. Subscribe for premium access to unlock all features. Explore more at (provide the link to the application).

🔧 Utilities
(878)
7
ThinkDiag+
ThinkDiag+
ThinkDiag+
by THINKCAR INC
Free

ThinkDiag is an innovative vehicle diagnostic tool designed for technicians, repair shops, and DIYers, offering OE level functions, full-function OBD II diagnosis, maintenance reset, and communication within the ThinkDiag community. It supports various devices and over 100 vehicle brands, accessible through a smartphone app. Contact for more information at www.mythinkcar.com or service@mythinkcar.com.

🔧 Utilities
(4K)
8
CARFAX Car Care
CARFAX Car Care
CARFAX Car Care
Track Maintenance & Repairs
Free

Track maintenance records, schedule service reminders, and access car history reports for your vehicles all in one place with this helpful application. Never miss an oil change or service appointment again - keep your vehicles running smoothly with ease!

🌟 Lifestyle
(122K)
9
OBDLink
OBDLink
OBDLink
by OBD Solutions LLC
Free

Turn your phone or tablet into a powerful diagnostic scan tool with this app, designed exclusively for use with OBDLink MX, CX, and MX WiFi adapters. Enjoy features such as checking and clearing trouble codes, real-time data display, emissions readiness, fuel economy estimation, customizable dashboards, and more. Get detailed insights into your vehicle's performance effortlessly!

✈️ Travel
(12K)
10
iOBD2
iOBD2
iOBD2
by Shenzhen Yunjia Intelligence Technology Co., Ltd.
Free

Turn your iPhone/iPod touch/iPad into a powerful vehicle diagnostic tool with an app that reads engine data, real-time information, and customizable gauges. Check your car's status, troubleshoot issues, and share data on social media. Ensure OBD-II/EOBD compliance before purchase. Visit www.iobd2.com for more information.

🔧 Utilities
(84)
11
myGMC
myGMC
myGMC
Start, Lock & Schedule Service
Free

Access a comprehensive vehicle management tool with remote commands, vehicle status monitoring, roadside assistance, tutorials, and navigation integration. Simplify your car ownership experience and stay connected with your vehicle's health and maintenance needs. Get started now for a seamless automotive ownership experience.

🌟 Lifestyle
(406K)
12
BT1
BT1
BT1
by GoPoint Technology, Inc
Free
🔧 Utilities
(14)
13
Car Scanner | OBD Auto Doctor
Car Scanner | OBD Auto Doctor
Car Scanner | OBD Auto Doctor
OBD2 diagnostics for ELM 327
Free

Turn your mobile phone into a powerful automotive car scanner with this leading OBD2 car diagnostics tool. Quickly read diagnostic trouble codes, track vehicle data in real-time, and monitor sensor data to enhance your car knowledge and performance. See https://www.obdautodoctor.com/help/articles/obd2-compatible-cars/ for compatible vehicles.

🔧 Utilities
(6.1K)
14
OBD JScan
OBD JScan
OBD JScan
by Piotr Bialic
Free

OBD JScan is a powerful application designed for Jeep owners to access and control their vehicles' onboard diagnostic information, providing detailed insights and functionality for maintenance and troubleshooting. Stay connected with your Jeep like never before - download OBD JScan now!

🔧 Utilities
(76)
15
OBD2 Trouble Code
OBD2 Trouble Code
OBD2 Trouble Code
OBD ll Code Reader Guide
Free

Access a comprehensive OBD2 Code Guide with this app, providing quick and easy lookups of car check engine codes, along with descriptions and possible causes. Utilize the web's largest OBD2 code database, save results for future reference, and access search history for efficient troubleshooting.

🔧 Utilities
(297)
16
Hondata Complete
Hondata Complete
Hondata Complete
Official Hondata app
$12.99
$14.99 | 13% OFF

Track and optimize your car's performance with the Hondata app. Monitor real-time data, troubleshoot issues, track fuel economy, and access a range of advanced features. Visit www.hondata.com for more information.

🔧 Utilities
(3.4K)
17
OBD2 Scanner ELM327: GaragePro
OBD2 Scanner ELM327: GaragePro
OBD2 Scanner ELM327: GaragePro
OBD Scanning at turbo speed!
Free

GaragePro is an advanced OBD Scanner app offering comprehensive diagnostic features for cars and bikes, including reading and deleting fault codes from various modules, live data monitoring, special OBD functions like Injector coding and DPF regeneration, smog check readiness, service light resets, and more. Compatible with a wide range of vehicles, GaragePro provides detailed insights and support for automotive enthusiasts, repair shops, and DIYers.

🔧 Utilities
(15)
18
ZUS - Save Car Expenses
ZUS - Save Car Expenses
ZUS - Save Car Expenses
ZUS Smart Driving Assistant
Free

Track your car expenses, improve your driving habits, and earn cash rewards with this smart driving assistant app. Save money on maintenance and fuel while enhancing your overall driving experience. Download now to start saving!

🔧 Utilities
(5.2K)
19
Giotto ScanTool
Giotto ScanTool
Giotto ScanTool
Automotive ScanTool
Free

This automotive scan tool application provides professional-grade coverage for 58 carmakers, offering in-depth access to various vehicle systems, live data, and bi-directional controls. It helps fleet managers, repair shops, and collision repair shops efficiently service vehicles with its advanced features, including DTC reporting, graphing, and WIFI connectivity.

📊 Productivity
(44)
20
OBD2 Scanner: Torque ELM 327
OBD2 Scanner: Torque ELM 327
OBD2 Scanner: Torque ELM 327
Torque OBD2 Car Scanner ELM327
Free

Turn your smartphone into a car mechanic with this OBD2 scanner app! Detect issues in your vehicle, monitor performance, and access real-time data to keep your car running smoothly. Get started with your car's diagnostics now!

🔧 Utilities
(802)