The "Free" version (CS) actually includes a solid starting set of sounds that are fully functional.
SampleTank for iOS is a professional-grade mobile sound and groove workstation. While "cracked" versions of apps are often sought for free access, IK Multimedia officially provides a free entry-level version called SampleTank CS (Custom Shop) that includes essential features and a limited sound set. Key Features of SampleTank for iOS
SampleTank IPA is the iOS version of the SampleTank app, packaged in IPA (iOS App Store Package) format. IPA files are used to distribute iOS apps, and they can be installed on iOS devices using various methods, including Cydia Impactor, Xcode, or other third-party tools.