Dictionnaire Français LeRobert is a free offline French dictionary available on Android. It offers access to a comprehensive dictionary containing technical dictionaries, medical dictionaries, legal dictionaries, and other encyclopedias. The app has a vast vocabulary of over 100,000 synonyms from trustworthy sources like Grand Robert, Petit Robert, and others.

One of the most significant features of the app is the ability to use it without an internet connection. You can search for words, their meanings, and even their synonyms offline. The app also offers advanced search functions, and you can even check the meaning of words without an internet connection. The app allows you to sync your favorites on all your devices so that you never lose them.

The app offers a fun way to learn new words and earn points and medals while playing games, reading articles, and sharing words on social media, email, and SMS. Additionally, for every point earned, the app donates meals to hungry children.

Overall, Dictionnaire Français LeRobert is an excellent app for anyone looking for a comprehensive French dictionary. Its offline functionality, vast vocabulary, and advanced search functions make it a great tool for students, professionals, and language enthusiasts alike.