Bitcoin Miner
17 websites

Bitcoin Miner is free to use

http://bitcoinminer.com/

The best resource for learning how to mine bitcoins and other bitcoin mining essentials.

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, Bitcoin Miner 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 Arts & Entertainment, Travel & Tourism, Computers Electronics & Technology, News & Media and 14 other categories.

2 Bitcoin Miner is leading in Adult.

Geography

1 Foursquare Widget is leading in most countries, including United States, Russia, Spain, Italy and 31 other countries.

2 Bitcoin Miner is leading in Taiwan and Tanzania.