No updates it seems, and difficult to read on iPhone.
Response from developer
We are glad you have let us know your concerns and would love to set your mind at rest. If you could please contact support@utalk.com we can explain the update situation to you. Our Support guys can also help you out with your text size issue. (We have a solution!) We love helping people learn languages and feel it’s an important step towards making the world a smaller, friendlier place.😊 Best wishes, Sarah🌻