There are various smart learning programs for young children. The most representative one is 'Wink Learning.' Wink Learning has been selected as the number one choice for five consecutive years, is the overwhelming leader in new sign-ups among smart learning programs for young children, and has the most paying members. According to reviews, its popularity is due to the balanced provision of both traditional physical workbooks and digital learning. Additionally, there are an overwhelming number of reviews stating that their children are learning while they think they are just playing.