AbstractThe project aims to develop an app that encourages students to practice their third language
outside the classroom. The Moin, Berta! Mobile App is developed as the solution to enable
students who learn German to practice their speaking skills with a chatbot named Berta. Mobile
learning, specifically its branches called Mobile Assisted Language Learning (MALL) is
applied on the mobile app. The methodology used to develop the mobile app is Evolutionary
Prototyping (EP). The flexibility offered by that specific methodology allowed changes to be
made throughout the development process. The requirements for the mobile app are collected
in the Initial Requirement phase. 16 respondents, consisting of 14 university students and two
high school students were involved. Value Proposition Canvas (VP Canvas) is used for the
requirements analysis to identify suitable features. There are six pains and six gains were
identified during the analysis, for which seven pain relievers and six gain.....