Since being a Chime Sitter is an exclusive program, we do not make the Chime Sitter app available to the general public via the App Store. So installing Chime on your iPhone takes a few extra steps.
You can only download the app from your iPhone.
If you’ve installed the Chime Sitter app before, you should be all set. However, if this is your first time, you may get an alert popup like this: