Not sure about two Android phones, but Signal does exactly that. I use the same account on three different devices. Two desktop and one phone. It has a note-to-self feature that allows you to upload up to 100MB file.
Go to the Apple Music app on your iPhone, find the album, and copy the link. Then, go to Telegram, type the name of the bot, and paste the link. The bot will automatically download the album for you, and you can save it in your Files app.
YouTube OLED comes with Adblocker, sponsor block, return of dislike button, offline player, or background play and many more features. You can sideload it using Sidestore; however, I’m unsure about its privacy. (That’s what I personally use).
Germany never learned from the Holocaust. V1 is also heavily complicated in Holocaust V2.