Why all the sudden fuss?
Create FOSS wallets without trackers and publish them on F-Droid.
"wUt aBaUT iOS ?!" - get a normal phone with nostr:nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpq235tem4hfn34edqh8hxfja9amty73998f0eagnuu4zm423s9e8ks3f750r.