Updating this since it’s been a while. We’re still leaving this as a possible future improvement. This is not a very popular feature on our website. Figuring out the design for mobile apps continues to be a challenge. Sorry for the inconvenience!Matteo Acciaroli commented
I love itemized bill on website, would be cool if it was available from the app too
Whoops, we’re still considering this idea. It does sounds like a useful improvement in the add expense form.