FreeCell Royale Solitaire Pro is a premium solitaire game designed exclusively for iPhone users. Developed by Richard Buckingham, this game offers a seamless and ad-free gaming experience.

With four difficulty modes - easy, normal, hard, and auto - players of all skill levels can enjoy this classic card game. The game features retina graphics, ensuring a visually appealing experience on your iPhone screen.

One of the standout features of FreeCell Royale Solitaire Pro is its universal app compatibility. You can download and play the game on all your iOS devices, allowing you to enjoy the game wherever you go.

Unlocking backgrounds adds a personal touch to the game, with 18 different backgrounds available to choose from. Additionally, the game provides a statistics page that tracks your progress and performance.

For those who make mistakes, the undo button allows you to correct your moves without penalty. If you need a refresher on the rules, the game also includes a dedicated rules page.

To enhance the familiarity of the game, FreeCell Royale Solitaire Pro uses the same game numbers as the Windows version. Furthermore, you can play the games in numerical order, adding a sense of progression and challenge.

The game also offers convenient gameplay features, such as the ability to double tap to move a card to a free cell. And if you want to start fresh, there's a reset statistics button to wipe the slate clean.

Overall, FreeCell Royale Solitaire Pro is a well-crafted solitaire game that provides a premium gaming experience without any intrusive advertisements. Its range of difficulty modes, universal app compatibility, and additional features make it a great choice for solitaire enthusiasts on iPhone.