Track your daily peak flow readings
Enter your daily readings complete with free text comments.
View your latest readings at a glance or scroll through your entire history.
Plot weekly or monthly peak flows as a graph.
Plot your green, yellow and red zones along with your personal best.
Share your graphs over services such as Email, Bluetooth and Instant Message*
Export your data to SD card or upload it to a storage service such as Google Drive.
Designed for smartphone and tablet.**
Completely free and ad free.
Support for English & German languages.
* sharing options depend upon the apps installed on your device.
** Available on Android version 4.0.3 and up.