Yes, yes and no. You can create multiple child profiles in the Club Lingumi app, and it doesn't cost extra. Simply go to 'Settings' --> 'Your Child', and you can add or change child details, and avatars, in there. If you want to remove a child, you'll need to contact us and we'll do that in our systems 💻👾
You can even see your child's progress, like the number of nouns and verbs they've learned, in this section of the app 👍
Here's what it looks like for my (virtual) children:
And here's the settings view for one of them:
