The EFB eliminates the need for an iPhone except, perhaps, for weather.
The iPhone might serve your somewhat simpler purposes for runway headings, etc., but for the big stuff, the EFB has it all, and is being adopted by Part 121 all over.
The iPhone might serve your somewhat simpler purposes for runway headings, etc., but for the big stuff, the EFB has it all, and is being adopted by Part 121 all over.