Only original apple apps working
snapchat , Twitter , Instagram ...ect keep freezing
iPhone XR, iOS 13
Try this --> If an app unexpectedly quits, stops responding, or won't open ...
Nevertheless...
Snapchat is not an Apple Product. Contact the app developer here --> App Support
Twitter is not Apple product. Contact the app developer here --> App Support
Instagram is not an Apple product. Contact the app developer here --> App Support