Hide price and add to cart button on the Shop and the single product page for the guest users.

hide-price-and-add-to-cart-button.php

<?php 

/**
 * @snippet       Hide price& Add to cart button on shop and single product page | WooCommerce
 * @author        WooXperto
 * @date          16.08.2023
 */

if( !function_exists("wooXperto_hide_price_addcart_not_logged_in")){

  function wooXperto_hide_price_addcart_not_logged_in( $price, $product ) {
    if ( ! is_user_logged_in() ) { 
        $price = '<div><a href="' . get_permalink( wc_get_page_id( 'myaccount' ) ) . '">' . __( 'Login to see prices', 'wooXperto' ) . '</a></div>';
        remove_action( 'woocommerce_after_shop_loop_item', 'woocommerce_template_loop_add_to_cart', 10 );
        remove_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_add_to_cart', 30 );
        add_filter( 'woocommerce_is_purchasable', '__return_false' );
    }
    return $price;
  }

}
 
add_filter( 'woocommerce_get_price_html', 'wooXperto_hide_price_addcart_not_logged_in', 9999, 2 );