Yes — on Google Play
Number Shield has a Google Play listing.
App Store
On Google Play
Is Number Shield on Android?
About Number Shield
Block annoying scammers who hide behind fake phone numbers. Do you get unwanted calls or text messages from phone numbers similar to your own? With Number Shield, block an entire group of numbers at once. Just enter a wildcard for each digit you want to block. For example, if your number is 714-555-1234, scammers …