Duolingo launches iPhone-only AI chatbot to help users learn German, French, and Spanish, with more languages coming soon Frederic Lardinois / TechCrunch : TechCrunch 2016-10-08 Frederic Lardinois Duolingo, iPhone, Frederic Lardinois / TechCrunch, French, German, Spanish Related Coverage View article Tech Times View article iPhone in Canada Blog View article MobileSyrup.com View article 9to5Mac View article Digital Trends View article Lifehacker View article Ubergizmo View article BetaNews View article Engadget View article Guardian View article Mashable