Yes, it's turn-based, but not as traditional as in other games. Here, the spells are related to sexual acts and uncorrupt your enemies. Every time you win a battle, there will be an animation with the character.
Oh, and the spells are separated into cards, so you can build your deck with the ones you like more.
In the next update we'll also have a dungeon system, that's one of the reasons why I'm taking so long to release the update