The latest articles on DEV Community by Sofonica (@sofonica_dc5828b34b). https://dev.to/sofonica_dc5828b34b https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3971673%2F90a419d9-59d2-4fb1-b0ac-1fa40877a4a9.png https://dev.to/sofonica_dc5828b34b en Sofonica Sat, 06 Jun 2026 18:38:01 +0000 https://dev.to/sofonica_dc5828b34b/cycleguide-menstrual-tracking-app-56e4 https://dev.to/sofonica_dc5828b34b/cycleguide-menstrual-tracking-app-56e4 <p>I built a menstrual cycle tracker with AI insights as a solo indie developer — CycleGuide<br> Features:</p> <p>Cycle calendar with phase tracking (menstrual, follicular, ovulatory, luteal)<br> Hormone phase education<br> Symptom &amp; mood logging<br> AI-powered personalized insights<br> HealthKit sync<br> PDF report export</p> <p>The AI part was the most fun to build — instead of generic advice, it reads the user's actual cycle day, symptoms, and phase, then gives context-aware coaching.<br> Built by one person. Launched on the App Store.<br> Would love feedback from the community — especially if you've worked with HealthKit or women's health data before.<br> <a href="https://apps.apple.com/us/app/cycleguide-menstrual-tracker/id6775173444" rel="noopener noreferrer">🔗 [CycleGuide on the App Store]</a></p> periods mentruation ai appstore