A lot or a little?
Parents need to know that Astound - Voice and Speech Coach is a free-to-try app that has users read through tutorials and complete specific breathing, body stretching, and vocal exercises that could improve their ability to speak more articulately and confidently with others. Read the developer's privacy policy for details on how your (or your kids') information is collected, used, and shared and any choices you may have in the matter, and note that privacy policies and terms of service frequently change.