Yes, @shopstr now has an Android app. 
nostr:nprofile1qqsdxm5qs0a8kdk6aejxew9nlx074g7cnedrjeggws0sq03p4s9khmqpzemhxue69uhksctkv4hzucmpd3mxztnyv4mz7qg3waehxw309ahx7um5wgh8w6twv5hszrnhwden5te0dehhxtnvdakz7msmsjt has added NIP-55: Android Signer Application support!

You can now sign in and manage signing requests through the Amber app. If you're not on Amber v2.0.5, you might experience issues decrypting NIP-04 messages.

Several performance improvements and bugfixes have also been added.

https://shopstr.store