I loved Minuum's one-dimensional keyboard! The app disappeared from the iOS App Store, but looks like it still exists for Android in the Google Play Store (last

I loved Minuum's one-dimensional keyboard! The app disappeared from the iOS App Store, but looks like it still exists for Android in the Google Play Store (last updated in 2017). Did the developer go out of business? http://minuum.com/ http://minuum.com/