In a large bowl, whisk together flour, sugar, baking powder, salt, and Member's Mark™ Organic Ground Cinnamon.
In a separate bowl, whisk milk, eggs, vanilla, and lemon juice.
Pour the wet ingredients into the dry. Add melted butter and stir until combined. Gently fold in apple pieces.
Preheat air fryer to 375°F. Line air fryer basket with parchment and spray lightly.
Scoop ¼ cup batter mounds into the basket, leaving space between each. Air fry for 8 minutes, flip, then cook 3 more minutes until golden brown.
While the fritters are cooking, whisk powdered sugar, milk, vanilla, and butter until smooth. When the fritters are done cooking, dip them in glaze. Place on a wire rack to let the excess glaze drip off.