Node Health: Biomarker Tracker
Track blood & lab results
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
NODE HEALTH - Bloodwork & Biomarker Tracker
Log, interpret, and monitor your bloodwork and biomarker data — all safely stored on your phone. Stay informed about your health, track changes over time, and turn lab results into actionable insights.
Perfect for anyone who wants to understand their cholesterol, vitamin levels, and other key biomarkers, and take control of their well-being.
Key Features
■ Comprehensive Biomarker Tracking
Over 150+ essential biomarkers like cholesterol, Vitamin D, glucose, iron, and more. Our library continuously updates to cover the most common biomarkers and requests from the community.
■ Complete Privacy & Control
Your data stays on your device, giving you full control. (Optional AI features rely on trusted third-party providers)
■ Personalized Reference Ranges
See your results in context with personalized reference ranges — and customize them if you want, based on your age, lifestyle, or health goals.
■ Visualize Your Progress
Watch trends in your biomarkers over weeks, months, or years with clean, easy-to-read charts. See how daily choices impact your health.
■ Actionable Insights
Go beyond the numbers. Get clear, general tips on how nutrition and lifestyle can support healthy biomarker levels.
■ Easy Data Export
You have complete control of your data at all times and no matter if premium or not you can export your data at any time.
Download now and start turning your bloodwork into meaningful health insights.
Disclaimer: This app is for informational purposes only and is not a substitute for professional medical advice. Always consult a qualified healthcare provider with questions about your health or test results.
Learn more:
Terms of Use: https://legal.nodehealth.de/terms
Privacy Policy: https://legal.nodehealth.de/datenschutz
more This update brings a highly requested feature: All your readings can now be synced instantly across all your iOS devices using iCloud.
• Performance and stability improvements for iCloud Sync
• One additional biomarker added
1.31 15h ago
This update brings a highly requested feature: Your health history can now travel with you across all your devices, with a focus on iCloud Sync and four new biomarkers.
• iCloud Sync: keep your full health history in sync across iPhone and iPad
• Off by default, your data stays local on your phone until you choose to turn sync on
• Biomarkers, lab reports, documents, and your personalised reference ranges all stay in sync
• Automatic, encrypted backup through your own private iCloud account
• New biomarkers: Inhibin A, Inhibin B, CA 125, C-peptide
1.30 3d ago
This is one of our biggest updates yet, as we have enhanced several areas of the app for you, with a particular focus on lab reference ranges and the document upload.
• Your lab's reference ranges are now saved with each reading and used for classification
• All ~155 biomarkers reviewed against major clinical sources
• Separate pre-/postmenopausal ranges for women's sex hormones
• Smarter PDF, photo, and text scanning
• Document library organised by type
• New biomarkers: NT-proBNP, Alpha-Fetoprotein, VLDL cholesterol
• Various polish and stability fixes
1.25 May 28
We have rolled out a significant update and enhanced several areas of the app for you, with a particular focus on document uploads and scanning:
• Improved PDF & Photo Upload: Overhauled AI-powered document scanning with better recognition and result matching. You can now see standard and out-of-range zones directly in the upload review page.
• Report Notes: Add, view, and edit notes on new and existing reports.
• New Biomarkers: Added support for Beta-2 Globulin (% and absolute), Gamma Globulin, Unsaturated Iron-Binding Capacity, Alpha-Linolenic Acid, Free Vitamin D, and Vitamin B1.
• Bug Fixes: Resolved a migration issue affecting users upgrading from v1.14 and earlier where local data and database structure needed updating. Due to all user data being saved on phone we need to migrate the database causing us issues.
1.24 Apr 28
We have rolled out a significant update and enhanced several areas of the app for you, with a particular focus on document uploads and scanning:
• Improved PDF & Photo Upload: Overhauled AI-powered document scanning with better recognition and result matching. You can now see standard and out-of-range zones directly in the upload review page.
• Report Notes: Add, view, and edit notes on new and existing reports.
• New Biomarkers: Added support for Beta-2 Globulin (% and absolute), Gamma Globulin, Unsaturated Iron-Binding Capacity, Alpha-Linolenic Acid, Free Vitamin D, and Vitamin B1.
• Bug Fixes: Resolved a migration issue affecting users upgrading from v1.14 and earlier where local data and database structure needed updating. Due to all user data being saved on phone we need to migrate the database causing us issues.
1.23 Apr 16
Wir haben ein großes Update veröffentlicht und verschiedene Teile der App für dich verbessert, insbesondere den PDF-Upload:
• Improved PDF & Photo Upload: Overhauled AI-powered document scanning with better recognition and result matching. You can now see standard and out-of-range zones directly in the upload review page.
• Report Notes: Add, view, and edit notes on new and existing reports.
• New Biomarkers: Added support for Beta-2 Globulin (% and absolute), Gamma Globulin, Unsaturated Iron-Binding Capacity, Alpha-Linolenic Acid, Free Vitamin D, and Vitamin B1.
• Bug Fixes: Resolved a migration issue affecting users upgrading from v1.14 and earlier where local data and database structure needed updating. Due to all user data being saved on phone we need to migrate the database causing us issues.
1.22 Apr 15
• Improved PDF & Photo Upload: Overhauled AI-powered document scanning with better recognition and result matching. You can now see standard and out-of-range zones directly in the upload review page.
• Report Notes: Add, view, and edit notes on new and existing reports.
• New Biomarkers: Added support for Beta-2 Globulin (% and absolute), Gamma Globulin, Unsaturated Iron-Binding Capacity, Alpha-Linolenic Acid, Free Vitamin D, and Vitamin B1.
• Bug Fixes: Resolved a migration issue affecting users upgrading from v1.14 and earlier where local data and database structure needed updating. Due to all user data being saved on phone we need to migrate the database causing us issues.
1.21 Apr 14
Performance enhancements and bug fixes.
1.20 Apr 10
Performance improvements and migration fixes for versions 1.14 and below.
1.19 Apr 9
• Original Lab Values — See the original value and unit from your lab report alongside the converted reference value in biomarker details
• Edit & Delete Labs and Documents — Manage lab reports and uploaded documents directly from your profile
• Improved PDF Viewer — Redesigned PDF review experience for easier browsing and inspection
• Better Report Details — Enhanced date range filtering and cleaner lab list layout in report detail view
• Notes Improvements — Smoother notes experience when adding manual readings or lab reports
• Biomarker Abbreviations — Abbreviations now shown below each biomarker name in search, making it easier to match with your lab report
• 11 New Biomarkers: See WhatsNew Section in Profile
1.18 Apr 7
◉ 9 new biomarkers added
◉ Documents can now be added, viewed and deleted from reports. The original document is always automatically added to a report. This only applies to new uploads, old ones were not saved and need to be added manually. All documents are always saved locally on your phone - your documents never leave your device.
◉ Added a WhatsNew / Version history which can be found under profile
1.17 Mar 31
* You can now personalize all your biomarker reference ranges
* Added additional biomarkers (Jod, DHA %, EPA %, MBG and Zinc in ug/mL) and introduced a critical low across all relevant biomarkers
* Range and chart fixes for all existing biomarkers
* Improved export/import functionality, incl. for personalized reference ranges
1.16 Mar 26
Bug fixes and performance improvements.
1.15 Mar 16
Thank you to our community for all the feedback! We have added additional biomarkers including; A1, A2, Beta and Gamma Globulin %, as well fPSA, %PSA, Parathyroid Hormone, Carnitine, Calcium–Phosphate Product, Cystatin C, eGFR (Cystatin C), Coenzyme Q10, and Methylmalonic Acid.
Additionally we fixed some bugs and chart issues, including updating the reference range for PSA.
1.14 Mar 16
Introducing a new subscription model for the document upload AI features in the app.
1.12 Mar 9
We’re excited to introduce a selection of body biomarkers, such as body fat %, visceral fat, fat free mass, skeletal muscle mass and lean body mass.
What else is new:
* You can now view and edit your results directly under the chart
* Fixed some bugs that prevented import of data when changing device
* Added new blood biomarkers and measurement units (Selenium, Albumin (%) and PSA)
1.11 Mar 2
We’re excited to introduce our new AI-powered photo feature. Simply scan your lab reports with your camera or upload them from your library. We’ll handle the heavy lifting, processing the data to give you a comprehensive overview of your health markers.
What else is new:
* Enhanced Processing: Faster, more accurate data extraction for all uploaded documents
* Expanded Data: Now supporting additional measurement units and an even wider range of biomarkers
* Bug Fixes: Resolved an issue where edited biomarkers were duplicated during PDF uploads
1.10 Feb 14
All biomarkers from the same lab and date are saved under a report. Labs can now easily be added during manual entry or are automatically identified during AI-processing. Reports can be found in the results tab by using the biomarkers/reports filter.
Added some requested blood biomarkers, more to come here.
1.08 Jan 26
Added more biomarkers and improved personalization matching for many existing values.
1.07 Jan 20
This update brings you biomarker widgets giving you a quick overview of all your measured biomarkers directly from the main dashboard, incl. a bookmark feature to pin your most watched biomarkers at the top.
We have also added the ability to bulk edit the results list, to easily change the date, test name as well as delete multiple biomarkers at once. A few bug fixes and performance improvements for the display of certain biomarkers, such as BMI and NRBC.
Other small performance improvements and bug fixes. For adaptability to other biomarkers, optimal and normal color coding needed to be swapped around.
1.06 Jan 18
We were busy over the holidays and are happy to provide a bigger update to make the app even lovelier:
* Introduced non-blood biomarkers; weight and BMI. BMI is automatically calculated based on weight and height - update your height in your profile
* Updated results list, with graph showing where value lies on reference ranges (edit and delete biomarkers through left swipe)
* Creation of reports - all biomarkers with the same test name and date are grouped into reports. View reports through report filter on the results page. PDF Upload now automatically routes to report view providing a better overview for uploaded PDFs.
* Improved PDF-Upload and review
* Improved Onboarding with additional questions regarding health status
* Fresh new profile tab
* 18 additional biomarkers added, incl. MPV, Lymphocytes %, Immature Granulocytes, Urea and many more
1.05 Jan 11
We are constantly working on improving the app and adding new features:
* You can now add biomarkers directly from the biomarker detail page via a plus button in the top right. The biomarker from that page is pre-selected.
* Added filtering to results page to easily view optimal, normal or out of range biomarkers
* Squashed some minor bugs
1.04 12/12/2025
Whats new? We have been working hard on a major update!
* You can now upload your lap reports and with the help of AI get them processed and digitalized.
* We did some minor tweaks and UI updates on the chart to make it look even better.
1.03 12/07/2025
We are constantly working on improving the app and adding new features.
- Squashed some bugs
- Added explanation of reference ranges
1.02 11/21/2025
We are constantly working on improving the app and adding new features.
- Squashed some bugs
- Added support for more measurement types
- New: Option in app to delete your account
1.01 11/08/2025
This update brings a highly requested feature: All your readings can now be synced instantly across all your iOS devices using iCloud.
• Performance and stability improvements for iCloud Sync
• One additional biomarker added
more Version 1.31 15h ago
Data Not Collected The developer does not collect any data from this app.