If you want to learn French and want to improve your pronunciation of French words, the application will help you. The application is then for people who are in the French language learning stage where they will be offered an easy tool to learn to pronounce French words.
All you have to do is enter French words or sentences and then listen to how to pronounce them and learn pronunciation.
So the application of spoken French words is for you as it has already been said that you want to improve your French language.