Why am I unable to install or update VCUS? February 26, 2021 07:28 Updated Please refer to the troubleshooting steps in the App Store if you are unable to install our app on iOS. Related articles Can I use VCUS when I'm not connected to the internet? I purchased a VCUS Pro subscription, but I am still unable to use the paid features. Why am I unable to save videos? Why are my exported videos blurry? How do I restore my membership when I reinstall VCUS?