To keep an IPA running on iOS without a jailbreak, you must utilize sideloading tools like AltStore or SideStore. Because of Apple's strict security ecosystem, free developer certificates require you to plug your phone into a computer and re-sign the app every 7 days. If you forget, the app immediately ceases to open. Safe and Reliable Alternatives

Modded apps often lack proper video optimization, causing issues with buffering, subtitle synchronization, or resolution limits (e.g., stuck at 720p).

These apps can exploit security holes in iOS, potentially allowing hackers to perform unauthorized actions on your device, such as accessing your microphone or camera.

A Crunchyroll Premium IPA file is a modified ( .ipa ) package of the official Crunchyroll app. These unauthorized versions are designed to be "sideloaded" onto iPhones or iPads, offering features from the Premium/Mega Fan plans, such as: Offline downloads. Access to all simulcasts.

The most reliable method if your device is on a compatible iOS version (typically iOS 14.0–17.0). It allows permanent installation without the "7-day refresh" limit.