Rosetta Stone: Fluency Builder

Rosetta Stone: Fluency Builder is a cross-device language-learning extension designed for corporate learners. It lets you download lessons and access them offline, syncing seamlessly between computer and mobile so you never lose your place in a lesson.

Enjoy a tailored curriculum based on your level and goals, communication skills you can use immediately, timely feedback on reading and pronunciation, and clear progress markers toward your learning goals. This app is currently available to corporate learners only.