Even after a successful install, Apple can "revoke" the certificate used to sign the IPA. If this happens, the Display Recorder will crash immediately upon launch. There is no fix other than finding a newly signed IPA.
People searching “Display Recorder IPA” generally want a standalone screen-recorder app packaged as an IPA so they can sideload it (often to bypass App Store restrictions or to obtain features not allowed on the App Store). display recorder ipa