Official versions, like Visuino Pro 8.0 , receive regular bug fixes and new component updates that cracked versions miss.
Visuino offers different versions based on your project needs, which can be downloaded directly from Mitov Software : Official versions, like Visuino Pro 8
Paste your key and click "Register." A "Successful Registration" message will appear upon validation. Why Avoid "Cracks"? like Visuino Pro 8.0
If you have a trial or a purchased registration key, you can activate the software using these steps from the Official Activation Guide : Official versions, like Visuino Pro 8
Using the official version supports the developers who create and maintain the visual programming tools you use. Downloads – Visuino – Visual Development for Arduino