phpFox
52 websites

phpFox offers both free and paid options

https://www.phpfox.com/

phpFox is an easy to use software program that gives you the ability to customize it to suit your needs. It comes packed with advanced social networking features found on top community websites!

VS

TerminalFour
28 websites

TerminalFour costs money

http://www.terminalfour.com/

Digital marketing & Web content management platform for Higher Education

Market Share by Top Websites

1 TerminalFour is leading in Top 100K Sites.

2 In terms of market share, phpFox is clearly lagging behind, losing to TerminalFour in all segments.

Websites Categories

1 phpFox has better usage coverage in more websites categories. Including Computers Electronics & Technology, Adult, Community & Society, News & Media and 5 other categories.

2 TerminalFour is leading in Science & Education, Health and Games.

Geography

1 phpFox is leading in most countries, including Iran, Russia, France, Germany and 14 other countries.

2 TerminalFour is leading in Canada, Australia, United Kingdom, Jamaica and 2 other countries.