What's the best iOS game for immersive train simulation with realistic graphics?

Train Station 3 is a compelling choice for iOS users looking for an engaging train simulation experience. The app excels with its realistic 3D graphics that bring train operations to life, featuring detailed locomotives and environments. Players can manage complex logistics, such as route planning and resource collection, which adds depth without overwhelming newcomers. Reviews indicate that the gameplay is well-balanced, allowing for steady progression that keeps users invested over time. For instance, managing a fleet of trains across different regions provides a sense of accomplishment, especially when completing delivery contracts. However, some users note a slight learning curve initially, but this eases as the intuitive interface becomes familiar. The app's multilayered design supports both casual play and dedicated strategy, making it suitable for short sessions or longer gameplay stretches. While in-app purchases are available, they don't heavily disrupt the core experience, and the ad integration is generally unobtrusive. Overall, Train Station 3 stands out for its polished presentation and reliable performance on iOS devices, though occasional updates could further refine user feedback systems.