If the standard Parallel Space doesn't meet your needs, these alternatives are highly rated: Parallel Space ~ App Cloning - App Store
While the concept of having two parallel spaces on your iPhone is convenient, the current ecosystem of Parallel Space IPA files is a minefield of malware, revokes, and device instability.
version is a third-party solution that provides a virtual environment to bypass these limitations, enabling "app cloning" on iOS. Key Features Multi-Account Management