Best Automatic Transmission Rebuilders Association Apps

CDL Permit: Practice Test 2026

Easy Driving Exam Test Prep

Free

Prepare for your CDL exam confidently with our app! Practice various knowledge domains like General, HazMat, Air Brakes, and more in one convenient package. Get premium access for additional features and courses. Terms of use and privacy policy available for review.

AAA Auto Club

AAA app for SoCal, TX and more

Free

Access trusted Auto Club services, such as membership, insurance, and roadside assistance with the Auto Club App. Find nearby cheapest gas, branch offices, and get quick access to various key features like bill payments, roadside assistance requests, and travel bookings. Download now for seamless on-the-go assistance.

ASE Test Prep Auto Exam 2026

A-Series Automotive Practice

Free

Pass the Automobile & Light Truck Certification Tests with ease by taking realistic practice exams and quizzes, featuring over 3,000 questions and detailed explanations. Get personalized study plans, expert analysis, and rigorous precision to boost your chances of passing on your first attempt.

CDL Prep

Commercial Drivers License

Free

Prepare for your Commercial Drivers License exams with CDL Prep, featuring over 500 questions covering General Knowledge and various endorsements. Practice in Exam Mode with timed tests or use Practice Mode for instant feedback on questions. Get ready for your exams now!

CDL Prep Test 2026: Drivers ed

US CDL Permit Practice Test

Free

Prepare for your CDL permit with CDL Prep Test 2024, offering tailored state-specific content, exam-like simulations, comprehensive explanations, and expert guidance. Download now to take control of your future and ace your exam on the first attempt. Subscribe for full access to all features and stay on track towards a rewarding career.

CDL Prep Practice Test Genie

2026 CDL Permit, ELDT & HazMat

Free

Prepare for your CDL HazMat endorsement with our app that offers practice tests, study materials, and detailed explanations to help you ace the exam. Download now to boost your chances of success!

Holman Insights

by ARI - Automotive Resources International

Free

Holman Insights is a versatile application offering Fleet Managers the ability to manage fleet activities, approve actions remotely, access industry news, and use a dashboard on their phones. Drivers can monitor vehicle data, request assistance, receive alerts, find service providers, and report mileage conveniently. Experience seamless fleet and driver management with Holman Insights today!

SkillCat: EPA 608, HVAC & more

Accredited Online Trade School

Free

SkillCat is a HVAC training app that offers interactive courses, simulations, and quizzes to help users learn and master HVAC concepts. Gain expertise in heating, ventilation, and air conditioning through engaging lessons and hands-on practice. Start your HVAC learning journey today!

ASE A-Series Test Prep 2026

Pass ASE A1-A9 easily with us!

Free

Prepare for and pass the ASE tests with our comprehensive practice test app focusing on key exam objectives, offering topic-based practice, versatile study modes, mock tests, instant feedback, personalized study plans, and insights to gauge readiness to ace the exam. Boost your chances of ASE certification with our app now!

DashCommand - OBD-II Gauges

OBD-II Dashboards, Scan Tool

$9.99

Transform your iPhone into a customizable monitoring system with DashCommand - a professional OBD-II app for monitoring engine performance, fuel economy, and more. Easily read and clear check engine lights, track G-forces, map race tracks, and log OBD-II data. Check out a video of DashCommand in action: [here](https://www.youtube.com/watch?v=y12tbLmf_J0). Explore compatible hardware options: [here](http://palmerperformance.com/hardware).

RepairSolutions2

by Innova Electronics

Free

RepairSolutions2 offers valuable vehicle care and repair information for car owners, DIYers, and technicians. It pairs with OBD2 scanners to provide a comprehensive database with verified fixes, schedule repairs, and offers free vehicle care info. Get expert automotive help in one app.

Touver Guide

Automatic Transmissions Guide

Free

This application serves as a comprehensive guide for mechanics to identify and maintain automatic transmissions in various vehicles, providing essential information on transmission types, models, and recommended fluids. By using this guide, mechanics can efficiently perform transmission maintenance, and those interested can also explore training courses and resources to enhance their skills.

Motive Fleet

Leading fleet management app

Free

An advanced fleet management app offering real-time GPS tracking, customizable map views, and detailed vehicle, asset, and driver information to optimize operations efficiently. Ensure compliance with ELD regulations, monitor maintenance issues, and track key telematics data effortlessly. Time to streamline your fleet management!

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.

CDL Practice Test 2026 with AI

Truck Driver License Exam Prep

Free

Prepare for your CDL Permit Test effectively with our app designed to closely align with exam objectives, boasting a 90% pass rate. Covering all endorsements and states, our comprehensive test prep offers topic-based practice, versatile study modes, mock tests, instant feedback, personalized study plans, and insights to help you excel in your commercial driving career. Crush your CDL exam and unlock a thriving future in commercial driving with our app!

AAA Mobile

by American Automobile Association

Free

Access trusted AAA services on-the-go with AAA Mobile, offering trip planning, discounts, and roadside assistance. Find AAA Approved and Diamond Rated hotels, restaurants, and attractions, and easily create and share itineraries between your devices.