Equity questions remain unanswered
The review was unable to meaningfully evaluate disparities related to language access, health literacy, socioeconomic status, or racial and ethnic diversity—largely because of limited available data and inclusion of English-language apps only.
However, Chang noted that the absence of evidence itself is clinically important.
Without inclusive research, digital tools risk reinforcing existing inequities in perinatal mental health care, particularly among populations already facing barriers to treatment.
The findings underscore the need for more rigorous and diverse clinical studies evaluating digital interventions.
What future trials should include
For clinicians seeking evidence they can trust, Chang highlighted several priorities for future app-based research:
- Randomized controlled trial designs
- Validated symptom measures such as the Edinburgh Perinatal Depression Scale and GAD-7
- Metrics assessing sustained user engagement
- Maternal–infant outcomes, including bonding
- Subgroup analyses evaluating effectiveness across diverse populations
- Follow-up periods lasting several months to one year to capture postpartum outcomes
Longer follow-up is particularly important, she noted, because meaningful mental health outcomes often unfold across the full postpartum period.
Guidance for OB/GYN counseling
Patients increasingly turn to mental health apps independently before or during pregnancy, placing OB/GYNs in a key advisory role.
Chang recommends clinicians take a balanced approach when patients ask whether an app is safe or effective.
First, providers should evaluate the intervention offered, prioritizing apps grounded in evidence-based strategies such as cognitive behavioral therapy, mindfulness practices, or validated screening tools.
Equally important is setting expectations: current apps may help support self-management but should not delay access to in-person or telehealth mental health care when symptoms are significant.
“Digital mental health care is evolving rapidly,” Chang said. “Right now, these tools can be supportive—but they are not substitutes for clinical care.”
As demand for accessible perinatal mental health support grows, digital tools may play an increasingly important role. However, the review suggests the marketplace is advancing faster than the science.
Experts say prioritizing rigorous evaluation, transparency, and equity will be essential to ensure these technologies improve—not complicate—perinatal mental health care.