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…
Clash Royale is listed on both the App Store and Google Play from Supercell, so you can install it on Android phones and tablets. The Play Store listing shows 500,000,000+ installs.