Make sure to back it up so you don't lose your progress. Some hacked IPAs will install as a duplicate app. STEP 1: If necessary, uninstall the app if you have it installed on your iDevice. A Computer Running Windows/Mac/Linux with iTunes installed. Sideloadly / Cydia Impactor or alternatives.
Non-Jailbroken/Jailed or Jailbroken iPhone/iPad/iPod Touch. Modded/Hacked App: Idle Mafia By DianDian Interactive Holding