Hi! If I purchase the personal license, can I upgrade it later by paying the difference? Or I need to get a whole new license?

I want to buy the designer app business pack but I don't have enough money right now. Can I please buy the personal pack and upgrade to business pack later? If yes, do I have to pay in full for the...

czy jest to wersja demo, czy jakaś inna - nic o tym nie pisze - rozumiem że z wersji premium można korzystać komercyjnie.

Hello, I bought the license and never really used it. Now I am looking back to NicePage to see what it can do. My license is for the Pro version. My PC died and I replaced it with a Mac. I...