Peak Flow allows you to record your daily peak flow readings and helps you to keep track of your Asthma.

Features
- Record peak expiratory flow (PEF).
- Specify if a reading is taken pre or post medication.
- Record comments against your readings.
- View your most recent readings at a glance or scroll through your entire history.
- Plot your results as weekly or monthly graphs.
- Automatically calculate and 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.
- Support for English and German languages.

Required Permissions
- Photos / Media / File - This permission is required to allow Peak Flow to export data to local storage.