Reviews praise Mocko’s realistic exam simulations, clear section-by-section practice, and instant, actionable feedback that helps pinpoint weaknesses and track progress. Users highlight practical touches: reviewing past answers, useful vocabulary suggestions, varied listening accents, and motivational “small wins.” Many TEF/TCF learners say it builds confidence ahead of test day and feels tailored to exam needs, not generic language study. The mobile experience is smooth and user-friendly. Constructive asks include an offline mode for low-connectivity areas and broader coverage across more French exams. Overall sentiment is strongly positive and trustful.