I have been using it FLAWLESSLY with #Coracle. It seems very dependent on the client, and nostr:nprofile1qyvhwumn8ghj76rzwghxxmmjv93kcefwwdhkx6tpdshsz9thwden5te0xyerwt3s9cczuvf6xsurvwf0qy2hwumn8ghj7un9d3shjtnyv9kh2uewd9hj7qgwwaehxw309ahx7uewd3hkctcpy9mhxue69uhkxenjv4kxz7fwwp6kscmgduh8wmmjddjhyuewv3jhvtcpz9mhxue69uhnzdps9enrw73wd9hj7qghwaehxw309a3x7um5wghxz7n6v9kk7tnwv46z7qgawaehxw309a3x7um5wghxy6t5vdhkjmn50phkkmewvdhk6tcpz3mhxue69uhkzmr8duh82arcduhx7mn99uq3vamnwvaz7tmpw46xstnwdaehgu339e3k7mf0qqsf03c2gsmx5ef4c9zmxvlew04gdh7u94afnknp33qvv3c94kvwxgsh8n954 has apparently nailed it. Meanwhile, #OlasĀ refuses to play nice. What's worse is, it's an app that SHOULD be using NIP-55 for signing on Android...
Discussion
I think my issue was I'm trying to use both apps on my phone instead of signing on a desktop
It should work with NIP-46 compatible apps on your phone just fine. In fact, you can actually use your Citrine relay for communication between Amber and the client you are logging into and everything will be done locally on your phone.