HealthLog - Companion App
Self-hosted health tracking
$1.99 · Designed for iPhone. Not verified for macOS.
Version 1.0. The native iPhone client for your own self-hosted HealthLog server — point it at your instance, and your health data stays where you put it.
HealthLog is a native iOS client for the HealthLog server — the self-hosted personal health tracker you run yourself.
Your health on your iPhone. Your data on your server.
REQUIRES YOUR OWN SERVER
HealthLog ships with no built-in server and no default host. On first launch you point the app at your own instance — a homelab box, a NAS, a small VPS — and every reading lands in your own database, the same one your web UI reads. Never a parallel silo, never a middleman.
No server yet? Point the first-launch step at the public demo instance and try the whole app first — see the end.
WHAT YOU GET
A calm dashboard. A Health Score ring, then your vitals at a glance: blood pressure, pulse, weight, steps, mood, glucose, sleep, with today's medication compliance inline.
One-tap capture. A central "+" sheet for every metric your server tracks, plus quick-entry surfaces that get out of your way.
Apple Health, both directions. Steps, weight, body composition, blood pressure, heart rate, HRV, blood oxygen, glucose, workouts, sleep, ECG recordings and State of Mind — with an external-UUID scheme so your server and Apple Health never echo each other into duplicates.
Medications that nag without annoying. Daily, weekly, cyclic, rolling and as-needed schedules, intake history you can correct after the fact, Live Activities for due doses, and notification buttons that record a dose without opening the app. GLP-1 medications additionally get drug-level curves from your actual doses, titration ladders, injection-site tracking and a side-effects logbook.
Charts that mean something. Per-metric drill-down with linear or logarithmic axes, reference bands from ESC/ESH and ADA, and VoiceOver chart descriptors.
Insights and a coach. A Health Score breakdown, correlation cards, a daily briefing and a conversational coach — every AI feature opt-in.
Watch, widgets and Shortcuts. An Apple Watch companion with complications, home- and lock-screen widgets, App Intents, and Spotlight indexing of your medications.
Share on your terms. Choose the content, the time range and the form: a revocable link, a PDF report, or a ZIP of the record. Plus a FHIR-flavoured doctor report.
SIGNING IN
Sign in to your own server the way the web does — on a self-hosted instance the sign-in screen can open your instance's own login page in a secure in-app browser, so your passkeys and password manager work exactly as they do on the web.
A one-time "Connect Apple Health" card after updating, for installations that never finished connecting — including the newly supported ECG and mood types.
Plus a Health Score that computes from whatever pillars you actually track, down to a single one.
PRIVACY
There is no HealthLog cloud. The app talks to the server you chose and to nothing else that we run: no developer backend, no account system of ours, no analytics SDK, no tracking, no advertising.
The assistant is your choice and it is off until you make one: none at all; on-device via Apple Intelligence, where nothing leaves the iPhone; your own provider key, where requests go straight from your device to your provider and the key lives in your Keychain; or your own server's provider. Before any health data reaches a provider, the app states plainly what is sent and what is not.
TRY IT FIRST
1. Open the app. The first screen asks for a server URL.
2. Enter https://demo.healthlog.dev
3. Sign in with the demo credentials published on healthlog.dev.
The demo is read-only: a year of synthetic data to browse, nothing to change.
REQUIREMENTS
An iPhone on iOS 18 or later. The Watch companion needs watchOS 11, the on-device assistant an Apple-Intelligence-eligible iPhone on iOS 26. English and German are both fully supported.
HealthLog is not a medical device. It does not diagnose, treat or give medical advice, and it is not a substitute for your doctor.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Marc Bombeck, 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
- Contact Info
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Health & Fitness
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Marc Bombeck
- Size
- 119.5 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later. - Apple Watch
Requires watchOS 11.0 or later.
- iPhone
- Languages
- English and German
- Age Rating
16+
- 16+
- Frequent
Medical Treatment information
Infrequent
Alcohol, Tobacco, Drug Use or References
Contains
Health or Wellness Topics
- Copyright
- © 2026 Marc-André Bombeck

