HealCalendar: Medical Diary
Your AI health coordinator
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
HealCalendar: Medical Diary
Managing a chronic or complex condition can feel like a full-time job. HealCalendar helps you stay organized with a privacy-first health timeline for symptoms, medications, appointments, life events, and medical documents — all in one place.
No account required. Your data stays on your device.
KEY FEATURES
Health Timeline Calendar
Visual timeline view (past + upcoming months)
Track good/bad days with color indicators
Log symptoms, medications, appointments, and life events
Multi-day tracking and filters by entry type
Symptoms & Illness Tracking
Track illnesses with custom names (e.g., migraine, flare)
40+ predefined symptoms or create your own
Severity tracking (1–10) and duration tracking
Medication & Therapy Log
Track medications, supplements, and therapies
Dosage, schedule, start/stop dates
Side effects and notes over time
Medical Appointments
Record doctor visits (specialty, notes, outcomes)
Document diagnoses and recommendations
Preparation notes so you don’t forget key questions
Life Events
19 categories (stress, travel, sleep changes, etc.)
Add context to your timeline to spot possible patterns
Medical Documents
Capture documents with your camera
Import PDFs and images
Organize labs, reports, and doctor letters
Stored locally for your control
Insights that help you reflect (not diagnose)
3-month overview and simple statistics
Trend indicators (improving / worsening)
Good/bad day ratio visualization
Weekly symptom patterns
Correlations between symptoms, events, and medications
PREMIUM (SUBSCRIPTION)
HealCalendar Premium (Monthly) unlocks optional AI features designed to help you understand and organize your information (not provide medical diagnoses), including:
AI Health Assistant (summaries, appointment preparation, suggested questions)
Medical document analysis (including images)
Health Report PDF generation (doctor-ready summary)
Up to 100 AI conversations per month
Price: $4.99 per month (may vary by region).
Payment will be charged to your Apple ID account at confirmation of purchase.
Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period.
Your account will be charged for renewal within 24 hours prior to the end of the current period.
You can manage or cancel your subscription anytime in your App Store account settings.
Backup & Restore
Encrypted backup files
Save to iCloud, Google Drive, or anywhere you choose
Full restore support
Languages
English, German, French, Spanish
Privacy by design
Data stored locally on your device
No account required
AI is optional and requires explicit consent
Delete your data anytime from inside the app
Disclaimer: HealCalendar is for organization and informational support only and does not provide medical advice, diagnosis, or treatment.
Privacy Policy: https://healcalendar-legal-dddb6c198365.herokuapp.com/#privacy
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Additional Terms: https://healcalendar-legal-dddb6c198365.herokuapp.com/#terms
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
•Blood Pressure & Pulse: Pulse can now be logged on its own without blood pressure. Both values are visible in the timeline and entries list.
•New navigator icons for better clarity and faster navigation.
•Wellbeing & Activity: 9 wellbeing tags like "Lots of energy", "Good sleep", or "Social activity" as multi-select. Exercise remains as an optional add-on.
•Entries Tab: Entries are now grouped by specific date, e.g. "Monday, February 23 (Today)".
•Overview: Current medications and supplements at a glance at the top, with collapsible analysis section below containing all insights.
•Bugfix: Symptoms are now saved and displayed correctly.
The developer, Niels Frank, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Health & Fitness
- User Content
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Niels Frank
- Size
- 49.1 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Infrequent
Medical Treatment information
- In-App Purchases
Yes
- Premium $4.99
- Copyright
- © Niels Frank
