Based on our record, Sanako seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Haven't tried them personally, but had run across https://sanako.com/ and https://withprimer.com/. Looks like primer is more for home-schooling though. Source: almost 3 years ago
Epic - Instant access to thousands of great kids books.
Primer Rooms - Live, interactive experiences with kids around the world
Surprise Ride - A monthly box of learning for kids
DIY.org - Any kid anywhere can learn any skill.
Tiny Broadway - Virtual kids platform to learn puppetry, drama and musicals
Prisma LIVE - A live learning platform purpose-built for kids