Peak Flow Diary | Asthma
by Keyber Inc.
· Medical
· Free
On the App Store since June 2024
· Data updated
Peak Flow Diary | Asthma is made and published by Keyber Inc. AppBrain is an independent app data site and isn't affiliated with Keyber Inc. The app name, icon, screenshots and description belong to Keyber Inc. and are shown as published on the App Store.
AppBrain's verdict
- Rating on App Store
- 4.72
- 36 ratings
- Last updated
- October 30, 2026
It doesn't have enough ratings yet to judge what users think.
Rankings
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Competitors
Similar apps and more from Keyber Inc.Alternatives to Peak Flow Diary | Asthma
Releases
Updates seen on the App Store- Version
- 6.2.0
- Launched
- June 2024
No changelog data
User feedback
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 61.4 MB
- Content rating
- Everyone
Technologies used by Peak Flow Diary | Asthma
About the app and developer
About Peak Flow Diary | Asthma
Peak Flow Diary | Asthma is a medical app developed by Keyber Inc.
User Ratings
Peak Flow Diary | Asthma is rated 4.72 out of 5 stars. The rating is based on 36 ratings.
App Information
Peak Flow Diary | Asthma is freely available from the App Store. The app size is 61.42 MB. The latest version available is 6.2.0. The last update was on October 30, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since June 2024.
Developer information for Keyber Inc.
Address:
Store listing
By Keyber Inc., from the App Store
Screenshots by Keyber Inc., from the the App Store listing
Description by Keyber Inc. Written by the developer, not by AppBrain. Click to read.
Understand Your Breathing, Every Day.
Peak Flow Diary is an easy-to-use app that helps you record your daily peak flow readings and track changes in your breathing over time.
With just a few seconds of recording each day, you can better understand:
- Your usual breathing condition
- Changes and trends in your breathing
- When your condition starts to worsen
Color-coded zones make it easy to see your current breathing status at a glance, helping you manage your respiratory health every day.
Key Features:
- Quick and easy daily recording
Record your peak flow in seconds using either the slider or keyboard input.
Choose the method that works best for you.
- Color-coded graphs
View your peak flow readings in easy-to-read graphs.
Color-coded zones help you quickly understand your current condition and identify trends over time.
- History and notes
Review all your previous records in one place.
You can also save notes about your symptoms, activities, or daily events.
- Medical Report (PDF)
Automatically generate a PDF medical report from your recorded data.
Print it or show it on your smartphone to help explain your condition during medical appointments.
- Reminder notifications
Set reminders so you never forget to record your peak flow.
- Secure cloud backup
Your records are safely stored in the cloud, making it easy to restore your data when changing devices.
- Simple and intuitive design
Designed to be easy to use every day, so you can build a lasting habit.
[Premium]
Unlock additional features to gain deeper insights into your breathing.
- Breathing Monitor
Analyzes your daily peak flow readings and sends push notifications when sudden drops or declining trends are detected.
- Long-term analysis
View your peak flow data over an entire year to identify long-term trends that may not be visible within just 28 days.
- Comparison graphs
Compare your current data with the previous year to better understand seasonal changes and long-term patterns.
- Extended Medical Reports
Generate PDF medical reports covering up to one year of recorded data.
- Ad-free experience
Enjoy the app without advertisements.
[Precautions for Use]
To protect your security, some or all features of the app may not be available in the following environments:
- If the device's system has been modified, such as through jailbreaking
- If used in an environment that is not an actual device, such as an iOS simulator
- In other cases where the safety of the device cannot be verified
Keeping a daily record is the first step toward better understanding your breathing.
Start tracking your breathing today with Peak Flow Diary.
Peak Flow Diary Terms of Service
https://susatthi-asthma-diary-prod.web.app/terms-of-service.html?lang=en
Peak Flow Diary Premium Terms of Service
https://susatthi-asthma-diary-prod.web.app/terms-of-service-premium.html?lang=en
Peak Flow Diary is an easy-to-use app that helps you record your daily peak flow readings and track changes in your breathing over time.
With just a few seconds of recording each day, you can better understand:
- Your usual breathing condition
- Changes and trends in your breathing
- When your condition starts to worsen
Color-coded zones make it easy to see your current breathing status at a glance, helping you manage your respiratory health every day.
Key Features:
- Quick and easy daily recording
Record your peak flow in seconds using either the slider or keyboard input.
Choose the method that works best for you.
- Color-coded graphs
View your peak flow readings in easy-to-read graphs.
Color-coded zones help you quickly understand your current condition and identify trends over time.
- History and notes
Review all your previous records in one place.
You can also save notes about your symptoms, activities, or daily events.
- Medical Report (PDF)
Automatically generate a PDF medical report from your recorded data.
Print it or show it on your smartphone to help explain your condition during medical appointments.
- Reminder notifications
Set reminders so you never forget to record your peak flow.
- Secure cloud backup
Your records are safely stored in the cloud, making it easy to restore your data when changing devices.
- Simple and intuitive design
Designed to be easy to use every day, so you can build a lasting habit.
[Premium]
Unlock additional features to gain deeper insights into your breathing.
- Breathing Monitor
Analyzes your daily peak flow readings and sends push notifications when sudden drops or declining trends are detected.
- Long-term analysis
View your peak flow data over an entire year to identify long-term trends that may not be visible within just 28 days.
- Comparison graphs
Compare your current data with the previous year to better understand seasonal changes and long-term patterns.
- Extended Medical Reports
Generate PDF medical reports covering up to one year of recorded data.
- Ad-free experience
Enjoy the app without advertisements.
[Precautions for Use]
To protect your security, some or all features of the app may not be available in the following environments:
- If the device's system has been modified, such as through jailbreaking
- If used in an environment that is not an actual device, such as an iOS simulator
- In other cases where the safety of the device cannot be verified
Keeping a daily record is the first step toward better understanding your breathing.
Start tracking your breathing today with Peak Flow Diary.
Peak Flow Diary Terms of Service
https://susatthi-asthma-diary-prod.web.app/terms-of-service.html?lang=en
Peak Flow Diary Premium Terms of Service
https://susatthi-asthma-diary-prod.web.app/terms-of-service-premium.html?lang=en