No, you cannot win real money on House of Fun. The app is a social casino game that allows users to play slots for entertainment purposes only. While you can purchase coins to play the games, any winnings are also virtual and cannot be redeemed for real money.

Yes, some free slot machine apps offer the chance to win real money. These apps often have in-app purchases or advertisements that generate revenue for the developers, and they might also have a system where you can earn virtual currency or tokens by playing the free slot games.