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First release of VitalLog.
Private offline tracker for habits, vitals & daily metrics. 100% ad-free.
VitalLog is a private, versatile personal logger and habit tracking app designed to help you record, analyze, and understand your daily metrics — completely offline, with no ads, no accounts, and zero data leaving your device.\n\nWhether you are logging daily habits, water intake, mileage and fuel consumption, body weight, or monitoring health metrics like blood pressure and blood glucose, VitalLog adapts seamlessly to your routine.\n\nKEY FEATURES\n\n• 100% Offline & Private: No cloud sync, no tracking, and no internet permission required. All your data stays securely on your device.\n• Completely Ad-Free: Clean and distraction-free interface with zero popups or subscriptions.\n• Flexible Custom Trackers: Create trackers with arbitrary numeric fields, counters, ratings, and notes. Choose your own units, targets, and display formats.\n• Built-In Templates: Ready-to-use templates for Water Intake, Fuel Consumption, Body Weight, Blood Sugar, and Blood Pressure with session averaging.\n• Smart Session Aggregation: Take multiple readings in a short window? VitalLog automatically groups them into a single coherent session average or sum.\n• Interactive Charts & Visual Trends: High-performance zoomable charts with custom reference lines, daily averages, and statistical breakdowns.\n• Full Data Portability: Export your complete history anytime as clean CSV files or complete JSON backups.\n• Home Screen Quick-Log Widget: Record recurring logs with a single tap directly from your home screen.\n\nTurn daily logging into an effortless habit with VitalLog!