TripSplit

Internal tidy-up of the collapsible sections.

Collapse and expand the By category, By date and Paid by sections.

Clearer labels on friend rows.

Add friends to each trip, record who paid every bill, and see how much each friend paid.

Create several trips, each with its own bills, totals and currency; switch, rename or delete trips.

Clearer labels on the filter buttons.

Filter bills and totals by category, by date, or both together.

First version: add bills with categories, see totals by trip, category and date.