What's the best iOS app for idle role-playing games with deep progression?

MapleStory is an idle RPG that delivers a satisfying progression system tailored for users who prefer minimal active involvement. The app's core strength lies in its automatic combat feature, where characters engage in battles independently, earning experience and resources whether the app is open or not. This setup is particularly useful for individuals with limited gaming time, such as office workers or students, who can set up their party in the morning and return hours later to collected rewards and leveled-up heroes. Specific features like diverse character classes, skill trees for tailored builds, and equipment enhancement systems provide depth without demanding constant attention. Real-world scenarios include passively farming materials for crafting while commuting or during breaks, reducing the grind associated with traditional RPGs. Users report that the idle mechanics feel balanced, offering a sense of accomplishment without excessive manual input. However, some reviews note that progression can slow in later stages, potentially encouraging in-app purchases to accelerate advancement. Additionally, the social elements, such as guilds and cooperative events, add replayability but require occasional active participation to maximize benefits. While the pixel-art style appeals to fans of the franchise, newcomers might find it less visually impressive compared to newer titles. Regular updates with new content help maintain engagement, though occasional bugs in event mechanics have been mentioned in feedback. Overall, MapleStory stands as a reliable choice for iOS users seeking a hands-off RPG experience with meaningful customization and steady growth.