Google

做ASO会用到，Apple Search Ads 苹果搜索广告，Be discovered on the App Store. Learn how Apple Search Ads helps you reach more customers by promoting your app at the top of search results.

视频渠道

免费脸书广告关键词和兴趣搜索

AdColony，视频渠道后台，海外用的比较多

Twitter（推特）

Vungle，视频渠道后台，小游戏用的多