As ostensibly IP addresses are visible to the lightwalletd server, integrate a Tor option for privacy, as Mycelium and Samourai do.
On Android, routing the application through Orbot is an extra step that most users would never jump through, and doing so also means disabling one's VPN so that Orbot can be used instead. This is a no-go, and not even an option on iOS.
As ostensibly IP addresses are visible to the lightwalletd server, integrate a Tor option for privacy, as Mycelium and Samourai do.
On Android, routing the application through Orbot is an extra step that most users would never jump through, and doing so also means disabling one's VPN so that Orbot can be used instead. This is a no-go, and not even an option on iOS.