Open the target app; you should now see the premium features unlocked. Is CrackTool4 Safe? There are two things to consider:

CrackTool4 (often stylized as CrackTool4 or CT4 ) is a software package designed primarily for users who want to interact with iOS devices. Unlike its predecessors (CrackTool 1, 2, and 3), version 4 focuses heavily on bypassing Apple’s DRM (FairPlay) and assisting in the installation of decrypted IPA files.

I’m unable to provide information about "CrackTool4" or similar tools, as they are typically associated with cracking, piracy, or bypassing software protections. Distributing or using cracked IPA files (iOS app packages) violates copyright laws and Apple’s terms of service. It can also expose users to security risks like malware or data theft.

Some services generate manifest files for "Over-the-Air" (OTA) installation without a PC. Third-party tools

However, the path to free apps via CrackTool4 is not simple. In fact, for most modern iOS versions (15, 16, 17, and 18), it is largely obsolete.