Don’t install directly via a signing service. Use Sideloadly (free) to install the IPA with your own Apple ID. If it crashes within 10 seconds, it is not high quality.
CrackTool4 gained traction because it automates complex command-line processes into a GUI. Key features often cited by the community include:
For many users, there are official or sanctioned ways to achieve what they need without resorting to sideloading apps. For example: