Crowd Ignite
75 websites

Crowd Ignite is free to use

http://crowdignite.com/

Crowd Ignite is a link exchange that actually works because of a lot of geeky- science stuff used to find the best way to get you a lot of traffic.

VS

Foursquare Widget
128 websites

Foursquare Widget is free to use

https://developer.foursquare.com/

The foursquare API gives you access to all of the data used by the foursquare mobile applications, and, in some cases, even more.

Market Share by Top Websites

2 In terms of market share, Crowd Ignite is clearly lagging behind, losing to Foursquare Widget in all segments.

Websites Categories

1 Foursquare Widget has better usage coverage in more websites categories. Including Travel & Tourism, Computers Electronics & Technology, News & Media, Food & Drink and 10 other categories.

2 Crowd Ignite is leading in Arts & Entertainment, Lifestyle, Games and Adult.

Geography

1 Foursquare Widget is leading in most countries, including Russia, Spain, Italy, Poland and 24 other countries.

2 Crowd Ignite is leading in United States, Pakistan, Australia, Singapore and 2 other countries.