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

OpinionLab
596 websites

OpinionLab costs money

http://www.opinionlab.com/

OpinionLab is a omnichannel Voice of Customer (VoC) feedback solution.

Market Share by Top Websites

1 OpinionLab is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

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

Websites Categories

1 OpinionLab has better usage coverage in more websites categories. Including Finance, Computers Electronics & Technology, Travel & Tourism, Lifestyle and 15 other categories.

2 Foursquare Widget is leading in News & Media.

Geography

1 OpinionLab is leading in most countries, including United States, Canada, United Kingdom, India and 32 other countries.

2 Foursquare Widget is leading in Russia, Spain, Italy, Turkey and 14 other countries.