To be honest with you, masss mailing can work better with both products. Business owners must learn the strategies of using mass mail. The effectiveness of the mass mailing will depend on the way it is used by the business owners. The business owners must know how to target the right audience and time when making use of the feature. This will give the best result.
Aside this, there should be strong CTAs and follow up while making use of mass mailing.
Aside this, there should be strong CTAs and follow up while making use of mass mailing.