Medical Calendarlog

Privacy-focused medical event tracking using your device's calendar system
AppID:de.ntdote.medicalcalendarlog
Author:droidwave
License:GPL-3.0-only
Donation:
InRepoSince:2025-12-08
LastRepoUpdate:2025-12-08
LastAppUpdate:2025-12-07
LastVersion:1.0.8
Categories:Sports & Health
APK source:Codeberg/Forgejo/Gitea
Google Play:Check if it's there
icon A powerful Android application for tracking medical events, medications, and health metrics using your device's built-in calendar system. No additional accounts or cloud services required.

🚀 Key Features

Quick Event Logging
Log common medical events with a single tap using customizable template buttons. Optional dosage entry allows for precise medication tracking without hassle.

Comprehensive Tracking
• Health Metrics: Monitor vital signs, symptoms, and measurements
• Medications: Track drug intake with automatic concentration calculations
• General Events: Log symptoms and health-related activities

Real-Time Drug Concentration Monitoring
Advanced pharmacokinetic calculations provide real-time estimates of active drug concentrations in your body, helping you understand medication timing and interactions. Linear and Half-Life decay currently supported.

Historical Data Visualization
Interactive graphs and charts display your health data over time, making it easy to identify patterns, track progress, and share information with healthcare providers. Pan and zoomable.

Calendar Backend Integration
• Uses your device's native calendar system
• No additional accounts or subscriptions required
• Easy data export and import through standard calendar formats
• Seamless synchronization across devices using your existing calendar sync
• Edit and correct data with your well-known calendar tools
• Privacy-friendly calendar strongly recommended

Smart Template System
Create hierarchical templates where related items contribute to common categories. For example, configure beer and wine templates to both contribute to overall alcohol tracking, enabling sophisticated health monitoring scenarios.

Intelligent Reminders
Set up automated reminders for events that haven't occurred within specified timeframes:
• Medication adherence alerts
• Periodic health checks (blood pressure, weight, etc.)
• Routine medical appointments
• Custom health routines

🔧 Technical Highlights

• Privacy-First: All data stored locally using Android's calendar provider. It's as private as your personal calendar!
• No Cloud Dependencies: Can work completely offline
• Standard Data Formats: Easy backup and migration using calendar export/import
• Flexible Architecture: Extensible template system for custom tracking needs

🔒 Privacy & Data

Your health data can remain completely private and under your control:
• All information stored in your device's calendar
• Only transmits data to your trusted calendar backends (private calendar backend recommended)
• Easy backup through standard calendar export
• Full control over data sharing and access

🎯 Getting Started

1. Grant Permissions: Allow calendar access for data storage and notifications for reminders
2. Set Up Templates: Configure quick-access buttons for your most common events. Tip: use emojis as template and drug name - results in nicer graphs
3. Start Logging: Use one-tap logging for routine events, or add detailed information when needed
4. Get current status: The main screen will show you when things happened last time and how the current concentrations are
5. Monitor Trends: View your data in the graph section to track patterns over time
6. Configure Reminders: Set up alerts for important recurring health activities

Medical Calendar Log - Taking control of your health data, one event at a time.

WhatsNew:

Bug fixes and stability improvements

Download Source Issues ChangeLog
configuration-screen.png graph-view.png main-screen.png template-management.png
While you can download the APKs here directly, you should preferably use an F-Droid client so the app stays up-to-date on your device. Some clients have this repo enabled by default, e.g. Neo Store, Droid-ify, or, of course, the IzzyOnDroid client by Sunil. With others (like the official client) you'll have to add this repo manually (see the hint on top of the package list for how to do that).

Packages

Version 1.0.8 (2025-12-08) verified help icon

Android Versions:
  • Target: 16.0
  • MinVer: 12.0
  • ABIs: arm64-v8a, armeabi-v7a, x86_64
Signing Blocks help icon
Malware-Check:Passed help icon
12 Libraries detected: help icon

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