Here are a few feature ideas for an IPA mod (likely a mod for a game like Minecraft, Kerbal Space Program, or a brewing/crafting system) depending on the context:
GPS Spoofing: Changing lines of code that call system location services to return "desired" coordinates instead of the hardware's real location. Distribution and Installation ipa mod
General (non-game):
provide decrypted IPAs, which are necessary if you plan to modify an app yourself. GitHub Repos: Here are a few feature ideas for an
Offline gameplay tweaks: Adding unlimited currency or "god modes" to offline games. Kerbal Space Program