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.

VS

Userneeds
143 websites

Userneeds costs money

http://www.userneeds.com

Userneeds is an online data supplier in the Nordics. Provides online fieldwork, based on the largest online panel for market research in the Nordic countries.

Market Share by Top Websites

1 Userneeds is leading in Top 100K Sites and Top 1M Sites.

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

Websites Categories

1 Userneeds has better usage coverage in more websites categories. Including Food & Drink, Science & Education, Sports, Gambling and 9 other categories.

2 Foursquare Widget is leading in Arts & Entertainment, Travel & Tourism, Computers Electronics & Technology, News & Media and 3 other categories.

Geography

1 Foursquare Widget is leading in most countries, including United States, Russia, Spain, Italy and 29 other countries.

2 Userneeds is leading in Finland, Sweden, Denmark, Ireland and 4 other countries.