From the linked article:
Are you preparing for a big event or want to become a better and more captivating communicator in general? Download the app, tap record and simply deliver your talk. The app uses artificial intelligence and deep learning to analyze your speech clarity, energy and pace, and recognizes filler words like “so,” “basically,” and “like.” In addition, the app also provides easy-to-use tips to help you instantly improve. For example, in order to increase your credibility and decrease the use of filler words, simply speak slower, as people tend to slip more “um’s” when they need their brains to catch up with their mouths.
Orai is free at the iTunes app store. Anyone want to give it a trial run with me?