
VoiceFlo: tracking menustral cycle using voice biomarkers
VoiceFlo: tracking menustral cycle using voice biomarkers
What started out as a 24-hour challenge led to the discovery of a powerful new way to combine voice AI and wearable tech for accessible cycle tracking. Voice Flo combines a voice‐AI app with a smart, day‐worn earring to deliver highly accurate, hands‐free menstrual cycle tracking.
What started out as a 24-hour challenge led to the discovery of a powerful new way to combine voice AI and wearable tech for accessible cycle tracking. Voice Flo combines a voice‐AI app with a smart, day‐worn earring to deliver highly accurate, hands‐free menstrual cycle tracking.
ROLE
ROLE
Product Designer
Product Designer
CONTRIBUTIONS
CONTRIBUTIONS
Solely designed the VoiceFlo user experience and interface within 24 hours.
Solely designed the VoiceFlo user experience and interface within 24 hours.
TEAM
TEAM
3 people
Core team: 3 interaction designers, 3 industrial engineers & 1 guide
PROJECT TYPE & YEAR
PROJECT TYPE & YEAR
Health Hackathon, 2025
Health Hackathon, 2025
TOOLKIT
TOOLKIT
Figma, Midjourney, Kling Ai
Figma, Midjourney, Kling Ai
Global demand for accessible reproductive health tools is rising.
Global demand for accessible reproductive health tools is rising.
Global demand for accessible reproductive health tools is rising.
Manual period logging has 70% drop-off by month 3. Over 70% of women report that Clue, Flo, and similar calendar trackers simply don’t match their reality—inaccurate predictions, they don’t retain long-term engagement, the apps force you to rely on memory to log, and the apps lack personalization.
Manual period logging has 70% drop-off by month 3. Over 70% of women report that Clue, Flo, and similar calendar trackers simply don’t match their reality—inaccurate predictions, they don’t retain long-term engagement, the apps force you to rely on memory to log, and the apps lack personalization.
Manual period logging has 70% drop-off by month 3. Over 70% of women report that Clue, Flo, and similar calendar trackers simply don’t match their reality—inaccurate predictions, they don’t retain long-term engagement, the apps force you to rely on memory to log, and the apps lack personalization.

We wondered: How do we make cycle insights effortless, affordable, and inclusive?
We wondered: How do we make cycle insights effortless, affordable, and inclusive?
We wondered: How do we make cycle insights effortless, affordable, and inclusive?
By analyzing daily vocal biomarkers and periodic earlobe temperature and temperature readings, it predicts ovulation, and maps each phase in real time. The result is an intuitive, accessible solution that replaces manual logging with seamless, personalized insights.
By analyzing daily vocal biomarkers and periodic earlobe temperature and temperature readings, it predicts ovulation, and maps each phase in real time. The result is an intuitive, accessible solution that replaces manual logging with seamless, personalized insights.












Understanding your body should be as natural as speaking.
Understanding your body should be as natural as speaking.
Understanding your body should be as natural as speaking.
Our goal with VoiceFlo was to amplify the need for access to health education. Being able to use your voice to track menstrual cycle unlocked a new level of accessibility for people navigating their reproductive health.
Shout out to my teammates Srihita Rudraraju and Kali Fields Williams and to the hackathon organizers for creating space for us to explore these bold ideas.
Our goal with VoiceFlo was to amplify the need for access to health education. Being able to use your voice to track menstrual cycle unlocked a new level of accessibility for people navigating their reproductive health.
Shout out to my teammates Srihita Rudraraju and Kali Fields Williams and to the hackathon organizers for creating space for us to explore these bold ideas.
Our goal with VoiceFlo was to amplify the need for access to health education. Being able to use your voice to track menstrual cycle unlocked a new level of accessibility for people navigating their reproductive health.
Shout out to my teammates Srihita Rudraraju and Kali Fields Williams and to the hackathon organizers for creating space for us to explore these bold ideas.
