There are more people on Android than iOS, but how do those numbers break up when it comes to the biggest social network site on the world, Facebook? Well, Android comes out on top, just.

20.1% of Facebook users are connected through an Android-based devices, compared to just 18.9% of users who run the social networking app on iOS. This data is coming from social advertising and analytics platform Optimal, cited by Inside Facebook.

Optimal also states that there are roughly 189.8 million active users on Android, and around 178.3 million active iOS users, with bot hof these numbers including users accessing the app and browser-based site. Optimal is using the figures from the 944.2 million monthly active users that they found through the Facebook Ads API, and not the full 1 billion users.