You can also trial apps when you are using a demo instance.
You can test apps inXentral that are available in your plan before subscribing to them. The app trial period lasts 30 days, and once it expires, the app becomes a part of your Xentral subscription unless you cancel it. If you have already tested the app or canceled a subscription, you can't trial again and you can only directly subscribe to it. There's no limit to the number of apps that you can test in Xentral. You can manage your trial apps on the My license page.
To enable the trial period for an app:
Log into Xentral and go to App Center.
Find the app that you want to test and click Install then click Explore the app and click Confirm.
Once you confirm, the app is added to your Xentral instance. Click Upgrade to retrieve app to update your instance.
After the update was successful, you can open the app in the App center.
To cancel the app subscription or trial: