HD от ubisoft

Just imagine how much effort was put into redrawing everything, optimizing the engine for Android and iOS, I have a feeling they completely ported everything to Unity, just like Blizzard did with Hearthstone.
For 10 bucks at the new exchange rate – it's worth it, in my opinion. You're buying the work of a lot of people and the enjoyment of the game for yourself. If you don't understand pricing, it means you haven't done much, or you don't value your own work.