The Mobile Mood Tracking App study is a small randomized trial of acceptability and usability of a mobile phone mood tracking application (mobile app) among women with depressed mood in pregnancy. The study will be assessing the perceived value and usability of this tool in pregnancy over eight weeks to test whether women using this app are more likely to receive assessments and treatments of depressed mood than women not using it.

Inclusion Criteria:

• Positive screening for elevated depression symptomatology (PHQ-9 score must be greater than or equal to 5.)

Exclusion Criteria:

• Women with pregnancies of less than 33 weeks gestation.

The Dickens Center provides prenatal care to women with Medicaid insurance and its predominantly African American (90%). The mean age of patients receiving prenatal care is 25 years in this site.