/**
 * Hide prices and "add to cart" action for guests.
 * Need help customising the code for your need? Hire us on Codeable: https://aelia.co/hire_us
 *
 * @author Aelia
 * @link https://aelia.co
 */
function aelia_hide_prices_for_guests() {
  if(!is_user_logged_in()) {       
    // If user is not logged in, hide the prices on the catalogue and product pages
    remove_action('woocommerce_after_shop_loop_item', 'woocommerce_template_loop_add_to_cart', 10);
    remove_action('woocommerce_after_shop_loop_item_title', 'woocommerce_template_loop_price', 10);

    remove_action('woocommerce_single_product_summary', 'woocommerce_template_single_add_to_cart', 30);
    remove_action('woocommerce_single_product_summary', 'woocommerce_template_single_price', 10);
  }
}
add_action('init', 'aelia_hide_prices_for_guests');