This is arguably the most genius part of the Jeppesen chart. It is a 2D slice of the sky showing altitude versus distance to the runway. It answers: "How low can I go before I see the runway?"
The acquisition of (the dominant iPad EFB app) by Boeing in 2019 essentially married the Jeppesen chart library with the most user-friendly interface in GA history. Today, when a pilot subscribes to "ForeFlight Performance Plus" with Jeppesen data, they are getting the same charts used by Delta and Lufthansa pilots. jeppesen chart