GW2 in Session is a free iPhone application developed by Sander Paalvast. It falls under the category of Education & Reference and is specifically designed for Guild Wars 2 players who want to track their gold farming progress and keep a record of their gained items.

With GW2 in Session, players can easily track a session of a single character and see the worth of the items they have gathered on the go. The app also allows users to look back at older sessions they have recorded and share them with others.

One of the standout features of GW2 in Session is that it is completely free and does not contain any advertisements. This means that players can enjoy a seamless and uninterrupted experience while using the app to track their gold farming progress.

Please note that GW2 in Session is not an official ArenaNet application and is not affiliated with the game developer in any way.