For Children, TikTok is the Most Used Social Media App Worldwide in 2022 - new Study Shows
Children used TikTok for 107 minutes on average per day while on Youtube it is „only“ 67 minutes.
TechCrunch has a short overview
The study „From Alpha to Z: raising the digital generations“ is based on anonymous information provided from over 400,000 families with children aged 4-18 on global scale.