A lifetime in context.
Values and events in chronological order – and related to one another over time. AI analysis features and your own AI agent that learns with you. Take your health into your own hands.
- No payment details
- 24 h test, no email

Scattered reports become a record that thinks with you.
You provide the documents. The app processes them, organizes them over time and makes them useful – for your doctor and for yourself.
Add everything
- Lab reports (PDF, photo, scan)
- Medical reports, findings, prescriptions
- Symptoms, medications, vaccinations
Extracted and cleaned
Information is extracted from reports and findings; names and addresses are removed on request for maximum anonymity.
A lifetime, in context
Values and events in chronological order – and related to one another over time.
Prepared and informed
- Prepare a doctor or hospital visit, as PDF
- Your own AI agent that learns from your conversations
- Possible causes of symptoms
Every value, over time.
Upload a report and the values are recognized. Several reports form a trend – abnormal values stand out at once.

Ferritin over 3 years
Below the reference range until May 2026, back to normal after iron supplementation.
Sample data- Scanned reports too
- Reference range and assessment
- Ready for your doctor visit, also as PDF
Understand your data – don't just file it.
- AI agent that learnsIt answers questions about your record, learns from your conversations and completes your record.
- Possible causesPossible causes of symptoms are derived from the pattern in your data – each with arguments for and against, and targeted follow-up questions to clarify.
- Extraction and cleaningValues and details are extracted from documents; personal data is removed locally beforehand.
- Warnings on medicationsIn development. Warnings from reference data, to discuss with your doctor. No warning does not mean that taking a medication is safe.
The AI does not replace a medical diagnosis or medical advice.

For you. And for your family.
Your record, complete.
Everything your doctor might ask – in one place, across years.
- SymptomsDiary with onset, course, status and photos.
- MedicationsSelected from the medicines register, with period and prescriber.
- Disease timelineSurgeries, accidents and illnesses – in chronological order.
- PDF exportYour record for the next appointment.


Spot patterns together.
Every linked family member who contributes their data helps everyone else: hereditary patterns become visible – with the consent of each family member.
- Family history, automaticallyConditions, allergies and chronic symptoms of linked relatives are added as suggestions – you confirm.
- Share with relativesEach member decides which areas they share.
- Emergency cardBlood group, allergies, medications – printable and digitally accessible via PIN.
- VaccinationsDigital vaccination record with booster reminders.


Your data belongs to you.
You enter data
Smartphone or computer – in the browser, as a web app or Android app.
Your record
No access for ad networks or data brokers.
Anthropic (USA)
Receives only a cleaned version, with names and identifying details removed – for extraction and possible causes. Not used to train AI models.
Claude, ChatGPT or Gemini
Anthropic, OpenAI or Google (USA) – you decide per conversation.
Local AI models
AI that runs on our own servers.
No sharing
No tracking, no sharing of data with third parties, no selling of data.
Encrypted
Transfer exclusively via HTTPS, passwords strongly hashed.
Hosted in the EU
Your record is stored in a data center in the EU.
Full control
Export your data and delete your account at any time.
Well informed for your appointment.
Understanding lab values: reference ranges, abnormal results and trends
A reference range is a statistical guide, not a diagnostic threshold.
8 min read Doctor visitPreparing for a doctor's appointment: arrive with complete data
Consultation time is short. What you note down beforehand decides how much of the appointment is left for what matters.
7 min read VaccinationsKeeping a digital vaccination record: why the switch is worth it
The yellow paper booklet gets lost, fades and ends up scattered across several practices.
7 min read SymptomsKeeping a symptom diary: guide, mistakes and what doctors gain from it
"Sometimes I feel bad" is not a usable statement. Here's how to do better.
8 min readFrequently asked questions
How much does LogYourHealth cost?
As part of a promotion, LogYourHealth is currently free. You need neither a credit card nor payment details.
Can I test the app without registering?
Yes, in two ways, both without email or password: the trial account is empty, for your own data, valid for 24 hours and can be turned into a full account at any time. The demo shows a fully filled record with fictional sample data.
Can I simply upload lab reports?
Yes. Upload the report as a PDF or photo – scanned documents are read too. The recognized values are saved with reference ranges and shown as a trend.
Why do I have to consent to the use of AI?
LogYourHealth is AI-native: extraction, the AI agent and possible causes use AI. Consent is therefore mandatory. Extraction and possible causes are processed by Anthropic (USA), not for training AI models. In the AI agent, you choose the provider yourself – Claude (Anthropic), ChatGPT (OpenAI) or Gemini (Google) – and consent separately for each provider. Our own local AI models are in development.
Does the AI analysis replace a doctor's visit?
No. The AI analyses serve personal documentation and orientation – they do not replace a medical diagnosis or medical advice.
Can I export or delete my data?
Yes, at any time. You can export your complete record as a PDF and delete your account including all data yourself – no questions asked, no waiting period.
Member of the NVIDIA Inception program
Ready for your next doctor visit?
Register – or test for 24 hours first, without registering.