Devs do acknowledged the need for easier clients.
It's just that easy is really hard!
nostr:nprofile1qqs9g69ua6m5ec6ukstnmnyewj7a4j0gjjn5hu75f7w23d64gczunmgpz4mhxue69uhhyetvv9ujumt0wd68ytnsw43q4gnztg is a fork of the android open source project with all google dependencies removed and countless security and privacy benefits added.
Voca is tailormade to run on grapheneOS, because there isn't a great FOSS text to speech reader there, but voca should run on any android device.