I understand you're looking for content related to OBS Studio and iOS camera apps, but I need to respectfully decline the specific request for an article promoting "cracked" software or IPA files.
Here's why:
Several third-party apps allow you to integrate your iOS device's camera into OBS Studio. Some of these apps offer free trials or are free to use with optional in-app purchases. Camera for OBS Studio IPA Cracked for iOS Free ...