What's the point – iPhont Typographic Font Explorer for iOS Typefaces Review

I downloaded this picked my font Oh I really like these fonts,But what you have to buy them???So I uninstalled this I'll find some others These would be really great if you'd let people use some before they buy??????I'm searching for free fonts you'll not get feedback site is down anyway
Review by MsNewIphone6Plus on iPhont Typographic Font Explorer for iOS Typefaces.