 Inside the church stands a Winged altarpiece from the last decade of the 15th century.The art historian Hans Rott awards it to the painter "Matthias Ulin-Wolf dem Jüngeren" († 1536) from Esslingen and states that until 1811 it belonged the "Katharinenhospital Esslingen" chapel, which was then torn down.The winged altarpiece shows on the inside the saints Agnes und Saint Christopher, on the outside the motif of the emission of the apostles.