Inclusion Criteria:  Patients newly diagnosed with OSA requiring CPAP treatment Patients able to use a mobile application on a smartphone or tablet Patients with access to a wi-fi internet connection at home Patients agreeing to remote monitoring of CPAP compliance data by the home care provider Patients who have signed consent to participate in the study Subjects affiliated to a social security  Exclusion Criteria:  Patients already treated for OSA Patients treated with a sleep aid (sleeping medications) Patients with severe chronic obstructive or restrictive lung disease with or without oxygen Patients with unstable cardiovascular disease or severe heart failure requiring hospitalization within the last three months or meeting New York Heart Association criteria, Class III or IV disease Subjects listed in articles L1121-5 to L1121-8: pregnant women, feeding and parturients, subjects deprived of liberty by judicial or administrative decision, persons under legal protection Persons in a period of exclusion from another study or ongoing participation in a drug study Subjects likely, at the investigator's discretion, to be uncooperative or noncompliant with the obligations inherent to participation in the study