Is Desktop Edition totally free?

I just downloaded “Desktop Edition” and installed on my PC but I am confused whether it will be expire after 30 days or I can use it long time?

It is completely free and will not expire. It is a fully functional software.

Thanks josephine :slight_smile:

Check out this topic from a few days ago. It not only addresses your question, but includes a link to more detailed information about the freemium business model.