You can install expo-build-properties. In your app.json, add this to your plugins

[
        "expo-build-properties",
        {
          "ios": {
            "extraPods": [
              { "name": "Your Pod Name", "module_headers": true }
            ]
          }
        }
      ],

See https://docs.expo.dev/versions/latest/sdk/build-properties/#extraiospoddependency