Access key vehicle data in real time, including VIN, odometer, and diagnostic trouble codes. Schedule service appointments for diagnostics, maintenance, or repairs directly within the application.
Master AutoTech by MASTER MUFFLER SHOPS, INC.






227+ iOS apps & games curated and reviewed
Out of 227+ master muffler apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.






Access key vehicle data in real time, including VIN, odometer, and diagnostic trouble codes. Schedule service appointments for diagnostics, maintenance, or repairs directly within the application.






Customize hundreds of cars, trucks, and bikes in photorealistic 3D. Design your dream vehicle with a vast array of parts and options. Test your skills against others and share your creations.





Turn your smartphone into a powerful vehicle monitoring and diagnostic tool. Track engine performance, fuel economy, and instantly diagnose check engine lights. Features advanced dashboards for performance analysis and off-roading.


Shop for a wide range of auto parts, including car, truck, SUV, and motorcycle components. Easily find the right parts with VIN decoding and license plate lookup, and get them quickly with same-day pickup or delivery.


Transform your smartphone into a professional car diagnostic tool. Read and clear engine fault codes, monitor real-time sensor data, and perform advanced diagnostics without a mechanic. Supports a wide range of OBD2 compliant vehicles.


Transform your device into a professional sound level meter and audio analyzer. Measure ambient noise, monitor decibel levels, and visualize sound frequencies in real time. It also offers advanced sleep tracking with sound recognition to identify disruptions.


Easily shop for car, truck, and motorcycle parts, tools, and accessories. Find the right parts for your vehicle, track orders, and locate nearby stores. Access exclusive deals and DIY resources.


Discover a vast selection of used cars, trucks, and SUVs from thousands of sellers. Personalize your search with unique filters, receive price drop alerts, and compare vehicles with Kelley Blue Book® Price Advisor. Find your next car easily, with options for delivery to your door.


Easily find and purchase a vast selection of quality car parts and tires from trusted brands. The app offers detailed product information, compatibility checks, competitive pricing, and helpful customer support to ensure a smooth shopping experience.


Discover the latest coupons, instant savings, and exclusive deals for members. Browse tools, check local stock, and create wish lists. Scan barcodes in-store for more product information.


Control a wide range of digital audio mixers from a single, unified interface. Customize your workspace with unlimited layers, layouts, and themes. Features include RTA overlays, channel linking, and feedback detection.


Easily search and shop for over 1.5 million auto parts and accessories. Access sale items, read articles, view orders, and watch videos. Find events and use the car finder feature.


Diagnose your car's engine light issues and monitor real-time performance data. This app allows you to read and clear diagnostic trouble codes, track fuel consumption, and view sensor data. It's a comprehensive tool for understanding your vehicle's health.


Find and sell new and used commercial trucks, trailers, and vocational vehicles. Browse thousands of listings with personalized search and detailed specifications. Connect directly with buyers and sellers for a fast, easy, and secure transaction.


This app provides direct access to your BMW or MINI vehicle's systems. Read and clear trouble codes from all control units, monitor real-time sensor values, and control features like exhaust flaps and active sound design. It also supports battery registration, DPF regeneration, and service resets.


Access the latest automotive news, in-depth car reviews, and a comprehensive buyer's guide to research your next vehicle. Explore historical magazine archives and find listings for vehicles in the marketplace.


This app connects to your car's OBD2 port via a compatible adapter to read vehicle data. Monitor fuel economy, clear check engine lights, and create custom dashboards for real-time diagnostics and performance tracking.


Browse a comprehensive online catalog of aftermarket automotive exhaust parts. Easily find specific components like catalytic converters and mufflers from popular brands. Utilize a VIN scanner for quick product identification.


This app provides a comprehensive catalog of over 20,000 catalytic converters, allowing users to look up their value by car brand or manufacturer. It offers accurate appraisals based on precious metal content analysis and helps sellers negotiate fair deals.


Experience realistic car and motorcycle engine sounds with interactive controls for gears, brakes, and acceleration. Connect to sound systems for an immersive audio experience. Supports OBD2 connectivity for real-time driving simulation.