This application only shows public game results to you and does not provide a game experience. All content is as shown in the screenshots.
Greedy Picks finds the best games played by top ranked players in meta.
Select a hero to see best players games. Try to guess winner team. If you are surprised about result you are free to save the match ID.
Regarding to Greedy Picks finds games in last meta you can download replays over Dota2 via Match ID.