AsthmaTracker

Keep track of your asthma – easily, quickly, and without sharing your data.

AsthmaTracker is an asthma diary for Android that helps you systematically document your lung function and medication intake. The app works completely offline – your health data remains exclusively on your device.

Track Peak Flow
Enter your morning and evening peak flow readings. The app displays your progress over the last 14 days as a graph with color-coded zones (green/yellow/red) based on your personal best – allowing you to identify trends at a glance.

Medication Log
Document your regular and rescue medications, including the number of inhalations or tablets. You can customize your personal medication list and adjust it at any time.

Additional Treatments
Record additional treatments such as saline inhalations – with configurable step size and total daily amount.

History View
See at a glance how your values ​​have developed over the past few weeks. The chart displays peak flow curves along with medication markers. Below, you'll find a daily overview that you can expand to view, edit, or add details.

Privacy by Design

- No internet connection required
- No account registration
- No ads, no trackers
- All data stored in a local, app-private database
- Optional: Secure the app with fingerprint, face, or PIN

Who is the app for?

AsthmaTracker is designed for adults with asthma who want to independently document their lung function and medication intake—for example, to prepare for doctor's appointments or for personal monitoring of their progress.

Note: The app does not replace medical advice or treatment.