French Vocabulary is an educational flashcard app designed for iPhone users, aiming to enhance users' French language skills. With a vast database of over 153,000 words, the app allows learners to guess translations and instantly view them by tapping on the flashcards. This interactive approach promotes self-paced learning, making it ideal for both beginners and advanced learners. Users can navigate through the vocabulary by swiping left or right, which adds a dynamic element to the learning experience.

The application features audio pronunciations in both English and French, helping users to improve their pronunciation and accent. Additionally, it provides a personal word list feature for users to save and revisit words they find challenging. While the app is free to use, it is supported by advertisements, which may track user activity to deliver targeted content.