Grammaire et Conjugaison PRO is an Android app developed by Future AND Magic. It is a free educational and reference program that serves as a comprehensive guide to the French language. The app is an all-in-one package that is divided into five parts, covering grammar, spelling, conjugation, vocabulary, and expression.

The grammar section covers all the grammatical concepts, including the nature and function of words, different propositions, and more. The orthography section helps users resolve the main orthographic difficulties, such as forming the plural of words and making the appropriate agreements. The conjugation section teaches users the various verb forms, including the use of tenses and moods. The vocabulary section helps users enrich and vary their sentences, avoid misunderstandings, and choose the right word. Lastly, the expression section helps users improve their writing and speaking skills by avoiding construction errors, expressing themselves logically, and avoiding superfluous words.

Overall, Grammaire et Conjugaison PRO is an excellent app for anyone who wants to learn and improve their French language skills. It is easy to use, and the information provided is relevant and accurate.