It really fits my needs
Exactly the app i was looking for. Simple and clean interface. An export would be nice.
Free
In-App Purchases
About
This app helps you monitor your asthma and peak flow readings. It uses a color-coded system to indicate the quality of your measurements. Additional features are available through a premium version.
✓Track asthma and peak flow
✓Color-coded value indicators
✓Premium features available
✓Feature requests welcome
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What's New in Peak Flow Log
2.1.1
April 29, 2026
* Added toggle to turn off Tip of the Day in settings
1
In-App Purchases
$0.99
Peak Flow Log Plus
Removes the advertisements within the app and enables the export functionality.
User reviews
Developer apps
FAQ
What is Peak Flow Log used for?
Peak Flow Log is used to track your asthma and peak flow readings. It provides a color-coded indication of how good your measured value is, helping you monitor your respiratory health.
Is Peak Flow Log free to use?
Yes, Peak Flow Log is free to download and use. However, more advanced features are available through an in-app purchase called Peak Flow Log Plus.
What devices does Peak Flow Log support?
Peak Flow Log is available for iPhone and iPad devices.
How often is Peak Flow Log updated?
The latest version of Peak Flow Log is 2.1.1, and it was last updated on April 29, 2026. This indicates a history of updates, though the specific frequency is not detailed.
What is the age rating for Peak Flow Log?
Peak Flow Log has an age rating of 4+, making it suitable for a wide range of users.
Does Peak Flow Log have ads?
No, Peak Flow Log does not contain advertisements. The app is free with the option for in-app purchases for additional features.
Where can I suggest new features for Peak Flow Log?
The developer welcomes feature requests for Peak Flow Log. You can typically submit these through the app's store listing or by contacting the developer directly.
How accurate is Peak Flow Log?
Peak Flow Log itself is a tracking tool, and its accuracy depends on the user's ability to take correct peak flow measurements with a physical meter. The app's rating of 5.0 stars from 1 rating suggests positive user reception of its functionality.