Kesyn

Kesyn: Food & Symptom Journal

Capture now. Review later. Take a photo when you eat. Log a reaction when you notice one. Review your photos and reactions together in your timeline.

Your journal stays on your iPhone. There is no account, and Kesyn keeps no copy of your diary on its own servers.

Kesyn is a personal journal, not medical advice. It can't diagnose conditions or tell you what caused a reaction, and it isn't for emergencies. If a reaction feels severe or is getting worse quickly, get medical help right away.