The NVH App for Android and Apple iOS is Here!

More than "Just an App", a professional diagnostic tool
Buy for Android DevicesBuy for Apple iOS Devices

We worked with Allison Transmission to develop a quick, easy to use, accurate vibration diagnostic tool for the entire commercial truck and automotive industry. The result is NVH version 3.2 for Apple and Android devices!.

NEW! NVH Version 3.2

NVH 3.2 for Apple iOS and Android devices includes 25 new features and enhancements. Select the button below to see all the new features.

We Have Got You Covered

The Android and Apple iOS versions of the NVH app Include a database of over 27,393 vehicles from 33 vehicle manufacturers to choose from; just pick your vehicle and go! Can’t find your vehicle in the database? Not a problem! You can manually enter your vehicle’s information and save it for future use.

The following vehicle types are supported:

  • Passenger cars and light trucks
  • Class 4-8 Medium Duty and Heavy Duty Trucks
  • Classic cars and trucks
  • Custom cars and trucks
  • Annual vehicle database updates

Diagnostic and repair procedures for over 276 different vibration sources are included

  • Step-by-step diagnostic procedures
  • Training Videos
  • Hundreds of photos
  • Backed by 30 years of vibration diagnostic experience
  • Youtube, Facebook, and Twitter resources.
Get it on Google Play

 NVH for Android or Apple iOS


 Does your vehicle have a vibration problem? Our NVH apps take the guesswork out of diagnosing it! 

  • Works on compatible Smartphones and Tablets: See the Google Play or Apple App Store to check your device compatibility.
  • Quick, Accurate , and Precise: The app can be setup and ready to begin diagnosis in as little as 30 seconds!
  • Live Results: Watch what is happening as the vehicle is being tested
  • Record while you drive: Record your road test and watch it again in real time or pause and go through it step by step.
  • Automatic Diagnostics: Analyzes the road test recording and the primary source of the vibration on your vehicle.
  • Totals: Displays the statistics for each type of vibration detected and will break it down by vehicle speed to give you even more information.
  • Share: Email your recordings to another app user (Apple or Android) so they can view your road test results.



This is an easy to use, accurate program for isolating vibrations. You’re up and running in 5 minutes. As a service professional, it saves time and the results are easy to understand. I’ve used other devices that require complicated setup and calibrations. That is not this program.

CA CK on the Apple app Store

How it Works

Turn your Smartphone or Tablet (with GPS) into an all-in-one Noise, Vibration, and Harshness (NVH) diagnostic tool! Purchase our new App to use the internal sensors of your device to diagnose automotive and HD truck vibration problems. The NVH App will identify the source of your vibration. Follow our context-sensitive diagnostic help file with solutions to nearly 300 vibration sources to locate and repair the problem.

Auto Repair Shop Owner? Technician? Car Owner?

Our App Can Solve Vehicle Repair Issues Faster And More Accurately!

Better Customer Service For Your Auto Repair Shop

Your reputation with your customers and with local dealerships must stay on the positive end for your mechanic’s shop to survive.

What if you could solve vibration issues faster and more accurately saving you time and increasing your customer satisfaction?

Better Customer Service For Your Auto Repair Shop

Have you been avoiding repairs because they have to deal with vibration?

What if there was a simple solution that could not only pinpoint the source of vibration but also give you all of the possible solutions to fix the issues with the vehicle?

Frustrated With Your Mechanic?

Have you been frustrated when you know there is something wrong with your car or truck, but your dealership or mechanic never seems to fully solve the issue?

Are you worried about your vehicle’s value and the safety of yourself and your family?

Cars and Trucks we Support

Faster Testing - Accurate Diagnosis - Complete Repair Solutions.

We are here for you. Tell us about the vehicle you want to test.

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Turn your iPhone or iPad (Cellular Model) into an all-in-one Noise, Vibration, and Harshness (NVH) diagnostic tool! Purchase our new App to use the internal sensors of your iPhone or iPad (Cellular model) to diagnose automotive and truck vibration problems. There are close to 300 individual sources of a vibration on a typical vehicle, the NVH App knows each one of them and can guide you through the entire diagnostic and repair procedures for each one of them.

What issues have you had with diagnosing vibration, harshness and noise issues?

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