While customizing your phone is fun, "Repo4Tweak.ipa" and similar files carry significant risks if downloaded from untrusted sources:
Use versions of apps that include built-in enhancements (e.g., dark mode for apps that don't have it, or advanced privacy settings). Repo4Tweak.ipa
Similar to AltStore, Sideloadly is a desktop software (Windows and Mac) that allows you to drag and drop an IPA file and install it directly onto your connected iOS device. 3. Enterprise Certificates While customizing your phone is fun, "Repo4Tweak