it's paid because register to market is not free .
So 0.99€ is not lot of money and update is free.;
You can try and uninstall the market when you buy app on market you have 24h for uninstall and don't paid the app.
i have edit first post for add price
Hi all ,
some timer is avaible on iphone windows mac and other plateform but android user don't have timer .
I have made Chrono cube the first version is very basic but in soon future i will add some freature.
if you have some questions or bugs post here.
Name : Chrono cube