If you're looking for an app that can help you gauge your level of French language structure, then TCF - Structure de langue is the perfect tool for you. Developed by Maketabae, this app is a comprehensive platform that offers a vast range of multiple choice questions for all levels of learning in language structure, including A1, A2, B1, B2, C1, and C2.

The app provides an excellent way to prepare for the TCF knowledge test in French, and it's an ideal tool for anyone who wants to improve their French language skills. With its user-friendly interface, it's easy to navigate and use, and it offers a great way to test your knowledge of French language structure. Whether you're a beginner or an advanced learner, this app has something to offer you.