My partner (du-jour) struggles to configure Conversations because there's no Spanish translations of it. He can't disable its nofications on his watch because of this.
And I would be happy using Monocles if WebXDC worked without cumbersome steps in between (read the issue before this toot). I can follow those steps with @surfhosting because we're tech saavy, but most of humanity isn't. Hence they need Whatsapp simplicity.
UX rule number 1 = if users need a manual you've failed. This is pretty much the reason Apple refries tech better. They are a UX-centred company. It's also why it bores power-users.