GutMark: Poop Tracker

GutMark is a fast, beautiful, and completely private stool journal and bowel tracker designed for clarity and peace of mind. Whether you are managing IBS, Crohn's, ulcerative colitis, recovery, or simply keeping tabs on digestive regularity, GutMark lets you record bowel movements in under three seconds without navigating intrusive ads, forced account creation, or cloud data tracking. EFFORTLESS LOGGING • Tactile 3D Bristol Stool Scale tiles (Types 1 through 7) • Multi-select support for mixed or complex movements • Live "Time Since Last" counter to maintain healthy cadence • Optional quick tags: Urgency, Discomfort, Quantity, Stool Color, Duration, and Notes CALENDAR & DIGESTIVE TRENDS • Visual monthly calendar showing daily frequency at a glance • Tap any date to review, edit, or remove past entries • Weekly and daily pattern charts • Instant insights: average daily frequency and dominant Bristol types PRIVACY BY DESIGN • 100% on-device storage: your health observations never leave your iPhone • No accounts, usernames, or passwords required • Zero third-party analytics, ads, or tracking SDKs • Optional Face ID and Passcode lock for total personal privacy GUTMARK PRO — ONE-TIME LIFETIME UNLOCK • Export clean PDF reports with customized date ranges for clinical appointments • CSV data export for personal analysis • Private iCloud Sync across your iPhone and iPad via your Apple Account • Lock Screen, Home Screen, and iOS 18 Control Center widgets • Extended trend history (90-day, 1-year, and all-time) • Additional tracking tags: Stool Color, Quantity, and Duration • A single lifetime purchase—no recurring subscriptions MEDICAL DISCLAIMER GutMark records observations you enter. It does not diagnose, treat, cure, or prevent any disease or medical condition. Consult a qualified physician or healthcare provider regarding any health concerns.