That doesn't look free. Subsidized, yes. Lots of countries subsidize childcare. Including every US state

Sure, but extremely cheap collared with the us.

Here's a UNICEF report comparing childcare policy amongst rich countries: https://www.unicef.org/innocenti/reports/where-do-rich-count...

Sweden ranks third in the comparison metric (what good is free childcare if it is very bad or inaccessible?), and the us ranks 40th out of 41.