HiGrade: THC Testing and Cannabis Growing Assistant is an app that allows you to test the quality of your cannabis flowers. It's easy to use and doesn't require any equipment. This app can be used for both professional and personal use.

How to use this app:

It's very simple to use and you don't need any special skills to operate it. The first thing you need to do is take a picture of the flower you want to test. This can be done with your iPhone or Android phone. After that, you will be able to see the results of the analysis.