Depends really what is your business and how big is it. Both platforms works well and are professional.
BUT, Magento gives you more headache and its bigger rabbit hole and you will need good dedicated Magento Dev-ops for maintainence and developers for extending the site in long run, so the advancement is bigger in this direction, including the price.
Many bigger enterprises use magento.
Addons prices:
$$ - Prestashop
$$$ - Magento