Privacy Policy
Last updated: 5 October 2026
Peak Apps Studio ("we") makes Calmwing. This policy says what the app does with your data. Short version: it stays on your iPhone and we collect nothing.
What Calmwing stores
Your trip, plan progress, notes, flight log and settings are stored only on your device. We have no account system, we do not receive any of it, and we run no analytics or advertising.
Motion sensor
The bump meter reads your iPhone's accelerometer while it is running to measure how big the bumps are. The readings are processed on the device, are not stored beyond the screen and are not sent anywhere.
Route outlook
When you press "Check my route", the app asks the US National Weather Service Aviation Weather Center (aviationweather.gov) for public pilot reports and turbulence forecasts in a box around your route. The request contains that box of coordinates and, like any web request, your IP address; it contains no account or personal content. We do not receive it.
Notifications
If you turn on the daily reminder, Calmwing schedules local notifications on your iPhone. Nothing is sent from a server.
Purchases
Purchases are handled by Apple. We do not see your payment details. Calmwing checks your purchase status with the App Store on your device.
App updates
The app can download updates to its own code from Expo's update service (expo.dev). Like any download, this reveals your IP address and app version to that service. No personal content is included.
Children
Calmwing is not directed at children and collects no data from anyone.
Your choices
You can delete all data from Me > Delete all my data, or by deleting the app.
Not medical care
Calmwing is a self-help tool, not medical care. If fear of flying greatly limits your life, talk to a doctor or therapist.
Contact
Questions: peakappsstudios@gmail.com.