Through this application, it is possible to learn Nko without a teacher through interactivity between the phone and its user. the words that are transcribed therein in French to allow pupils and students to decipher the Nko syllables and words as quickly as possible.It can be downloaded and installed at any time, but to use it, you would have to buy the license for twenty thousand Guinean francs.At the end of the course there is a series of self-assessments which grade the learner out of ten