Brawl stars official release date was January 16th 2018. Currently, it is available in Canada, but within no time, all countries will get brawl stars apk modded games for free download on their Android devices globally.
Also, iOS users have to wait a little more since its soft launching mode was over on December 15th 2017, only available to a selected few countries like the USA, Mexico etc., while the rest of the world can play soon after its global launch.