I set up 1Password with a passcode on my Watch, and typing it in is agonizing. It barely registers the key presses. I use a passcode on the Watch itself and it is very smooth. I've tried uninstalling and reinstalling to no avail. What gives?
When you open the app and the name of the app is in the middle of the screen by the loading animation then it is not native. If the name of the app is in the top left corner when opening then it's native.