To install an IPA, you generally need sideloading tools like AltStore, Sideloadly, or Esign. What’s New in Repentance Mobile? If you're coming from the old mobile version, the jump to Repentance
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Unless the user has a jailbroken device or a paid Apple Developer account ($99/year), sideloaded IPAs are signed with a "free" certificate that expires after . This means players would have to re-install the game via a computer every single week to keep playing, wiping their save data in the process unless they manually back it up. To install an IPA, you generally need sideloading