Yes! We do not charge any fees for using Domain Mapping or creating a site with FreeWordpressHost. In addition, we do not place any ads in your site.
The only fee we charge is when you seek our assistance to migrate your site to an external host.
There may requests or banners inserted by the theme or plugin authors to require you to upgrade or pay for premium options.
PLEASE NOTE THAT YOU ARE NOT SUPPOSED TO UPGRADE TO THEIR PREMIUM OPTIONS REQUEST IN ORDER TO USE THE THEMES/PLUGINS.
PLEASE DO NOT MAKE ANY PAYMENT TO THE THEME/PLUGIN AUTHORS.