Inclusion Criteria:  Women who had given birth to a live baby in the past 12 months; Age between 18-40 years; Edinburgh Postnatal Depression Scale (EPDS) total score ≥ 10; Depression symptoms present in the past 2 weeks; Being literate; Owing an Android or iPhone smartphone for personal use.  Exclusion Criteria:  Intellectual, visual, or auditory deficiency; Chronic diseases that prevent using smartphones or understanding how to use the apps; Severe and/or chronic mental health diagnosis (schizophrenia or bipolar disorder).