Yes — on Google Play
Clash Royale has a Google Play listing.
App Store
On Google Play
Is Clash Royale on Android?
About Clash Royale
Enter the Arena! Build your Battle Deck and outsmart the enemy in fast real-time battles. From the creators of CLASH OF CLANS comes a real-time multiplayer battle game starring your favourite Clash characters and more. Start battling against players from around the world! Clash Royale is free to download and play, ho…