Yes — on Google Play

Google Smart Lock has a Google Play listing.

Google Smart Lock icon on App Store
App Store On Google Play

Is Google Smart Lock on Android?

Google · Utilities

About Google Smart Lock

Smart Lock allows you to use your Bluetooth security key or set up the security key built in to your phone.

Google Smart Lock is listed on both the App Store and Google Play from Google, so you can install it on Android phones and tablets. The Play Store listing shows 10,000,000,000+ installs.

App details

Android version
Yes
iOS availability
App Store
Price
Free
Rating
2.50082 ★
Genre
Utilities
View on App Store View on Google Play