Sideloaded modded IPAs often have broken iCloud or Game Center integration. This means:
Modded IPAs are frozen at a specific game version. If Rovio ever re-releases an update (unlikely, but possible), your hacked version becomes obsolete. Angry Birds Epic Ipa Hack
Modded IPAs usually break iCloud syncing. If you uninstall the hack to return to the legit game, you lose all “progress” made with the hack. Sideloaded modded IPAs often have broken iCloud or
You don’t need a hack if you have the right strategy. The fastest grind strategy is using: Modded IPAs usually break iCloud syncing
With this combo, you can auto-battle through most normal stages without spending a penny.