Best all-up health app
Delta not only brings all my health information together, it helps me to make sense of it. This is useful and informs my decision-making about food, exercise and making good choices.
Free
About
This app helps you centralize and understand your health data, including lab reports, fitness, nutrition, and sleep. It analyzes your lab results and calculates an 'Adaptive Age' based on a published formula, providing a comprehensive view of your wellness.
✓Reads lab reports from photos or PDFs
✓Calculates Adaptive Age using a published formula
✓Tracks history of health markers
✓Integrates with Apple Health
✓Logs meals, training, and hydration
✓Private by design with no account required
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What's New in Delta
1.2.2
September 21, 2026
User reviews
Developer apps
FAQ
What is Delta's Adaptive Age?
Delta calculates an Adaptive Age using a fixed, published formula (phenotypic age, Levine et al., 2018) based on nine common blood markers and your age. This score is presented for general wellness purposes and is not a clinical diagnosis.
Can Delta read lab reports from any country?
Yes, Delta supports reports from labs in 13 languages. You can photograph a printed blood panel or import a PDF, and the app will read the values, units, and reference ranges.
How does Delta ensure my data privacy?
Delta is designed for privacy with no account or sign-in required. Your data stays on your phone. Any data uploaded for cloud features is done with your consent and can be erased at any time.
Does Delta provide medical advice?
No, Delta is a general wellness and self-tracking app. It is not a medical device and does not diagnose, treat, cure, or prevent any condition. Always consult your doctor for medical advice.
What health data can I integrate with Delta?
You can connect Apple Health to view sleep, steps, heart rate, workouts, and body composition. Delta also allows logging meals by photo, barcode, or search, and tracking hydration and mood.
How often is Delta updated?
The latest version of Delta is 1.2.2, and it was last updated on 2026-09-21. Updates typically bring new features, improvements, and bug fixes to enhance the user experience.
What devices does Delta support?
Delta is currently supported on iPhone devices. This ensures a seamless experience for Apple users looking to manage their health data.
Is Delta suitable for children?
Delta has an age rating of 12+, indicating it is intended for users aged 12 and older. This aligns with the complexity of the health data and analysis provided by the app.