Ok. Thanks guys. I did notice the app does not show up in the settings where the apps show what is on the tablet. But in the network privacy setting it is there.
I have iPad Air 2020 version. Just for fun I put it on my iPhone 11 Pro Max and it works with that. Guess it’s going to take so playing to get things right.
I thought it was gone, too. You have to scroll all the way down. It shows as Wi-Fi DCS.
This apps has been touched since 2019 when a fix was made to work with iOS 9. Last Thursday Apple sent a message to beta testers to download iOS 14.6 beta 2. I am away for a few days this weekend so and will not have a chance to check it out with DCS Wi-Fi. On the positive side, the app still opens and displays correctly.
Without someone maintaining this app, there will come a day when it no longer functions. You will need to save an iPhone, with an iOS between 9 and 14, as a dedicated controller.