No
No. Which is why I am hesitant to buy apps that don't have a demo. If programmers want people to try and buy they need to make demo versions that can be upgraded to the full version. Easy to do. Customer friendly.
No. Which is why I am hesitant to buy apps that don't have a demo. If programmers want people to try and buy they need to make demo versions that can be upgraded to the full version. Easy to do. Customer friendly.