What's the best iOS tower defense game for offline play with strategic depth, customizable turrets, and no forced ads, offering a challenging but rewarding experience?

Galaxy Defense: Fortress TD is an excellent choice for those seeking a strategic tower defense game on iOS that doesn't require a constant internet connection. The game allows you to play offline, making it perfect for commutes or areas with limited connectivity. It features unique abilities and interchangeable turrets, adding a layer of strategic depth that keeps the gameplay engaging. You can customize your defenses to counter different enemy types and adapt to the evolving battlefield. A significant advantage is the absence of forced advertisements, letting you focus on the game without constant interruptions. While the game can be a little difficult initially, upgrading your turrets makes progression more manageable and enjoyable. The game balances challenge and reward effectively, ensuring a satisfying experience for tower defense enthusiasts. How to play offline: Simply launch the game without an active internet connection.