The data comes from numerous sources. Some of which are: - iTunes search API: https://www.apple.com/itunes/affiliates/resources/documentation/itunes-store-web-

The data comes from numerous sources. Some of which are: - iTunes search API: https://www.apple.com/itunes/affiliates/resources/documentation/itunes-store-web-service-search-api.html https://www.apple.com/itunes/affiliates/resources/documentat... - iTunes Enterprise partner feed: https://www.apple.com/itunes/affiliates/resources/documentation/itunes-enterprise-partner-feed.html https://www.apple.com/itunes/affiliates/resources/documentat...