Pilot Study to Investigate the Impact of an App on the Quality of Life and Symptoms of Individuals Affected by Menopause

Inclusion Criteria: * Legal capacity * Residency in Germany * Female sex * Age ≥18 years * Known and medically confirmed (peri-)menopausal disorder (N95.1, N95.3, N95.8, N95.9) * Ownership of a smartphone and ability to use it * Internet access for app usage and questionnaire completion * Email address for registration * Willingness to complete questionnaires online * Motivation for regular app usage * Sufficient proficiency in the German language * Absence of exclusion criteria Exclusion Criteria: * Changes in hormone therapy within eight weeks before the start of the study and/or planned within the next 12 weeks * Changes in antidepressant treatment within eight weeks before the start of the study and/or planned within the next 12 weeks * Previous or current access to the Endo-App or other comparable digital health applications, or current active prescription * Current participation in other clinical studies * Failure to meet the inclusion criteria