Usability and Acceptability of a Smartphone App to Assess Partner Communication, Closeness, Mood, and Relationship Satisfaction: Mixed Methods Study

Shelby L Langer   ¹ , PhD ;   Neeta Ghosh   ² , MPH, MA ;   Michael Todd   ³ , PhD ;   Ashley K Randall   ⁴ , PhD ;   Joan M Romano   ⁵ , PhD ;   Jonathan B Bricker   ^{6, 7} , PhD ;   Niall Bolger   ⁸ , PhD ;   John W Burns   ⁹ , PhD ;   Rachel C Hagan   ¹ , BS ;   Laura S Porter   ¹⁰ , PhD

¹ Center for Health Promotion and Disease Prevention, Edson College of Nursing and Health Innovation, Arizona State University, Phoenix, AZ, United States

² Clinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, WA, United States

³ Edson College of Nursing and Health Innovation, Arizona State University, Phoenix, AZ, United States

⁴ Counseling and Counseling Psychology, College of Integrative Sciences and Arts, Arizona State University, Phoenix, AZ, United States

⁵ Psychiatry and Behavioral Sciences, School of Medicine, University of Washington, Seattle, WA, United States

⁶ Public Health Sciences Division, Fred Hutchinson Cancer Research Center, Seattle, WA, United States

⁷ Department of Psychology, University of Washington, Seattle, WA, United States

⁸ Department of Psychology, Columbia University, New York, NY, United States

⁹ Psychiatry and Behavioral Sciences, Rush Medical College, Rush University, Chicago, IL, United States

¹⁰ Psychiatry and Behavioral Sciences, School of Medicine, Duke University, Durham, NC, United States