Privacy policy
Effective November 12, 2026
KylixMail ("the app") is a mail, calendar and follow-up app for iPhone, iPad and Mac. This policy explains what data the app uses, where it is kept, and what never happens to it.
The short version
- Your mail goes only between your devices and Google. KylixMail has no server that receives, stores or forwards it.
- Nothing is sold, shared for advertising, or used to train AI models.
- There are no ads, analytics, trackers or third-party code libraries in the app.
- You can export your data, and remove the app's access, at any time.
Google account data
When you connect a Google account, you choose to give KylixMail permission to:
- Gmail (
gmail.modify): read, search, label, archive, move to trash, compose and send email. The app cannot permanently delete mail. - Google Calendar (
calendar.events,calendar.calendarlist.readonly,calendar.freebusy): show your calendars, add and change events you create, and check free/busy times when you schedule a meeting.
This data is used only to show you your mail and calendars and to carry out the actions you take in the app. It is downloaded directly from Google to your device and kept there. It is not sent to KylixMail's developer or to anyone else.
KylixMail's use and transfer to any other app of information received from Google APIs will adhere to the Google API Services User Data Policy, including the Limited Use requirements. In particular, Google user data is not used for advertising, is not sold, and is not used to train artificial-intelligence or machine-learning models. Because it never leaves your devices except to Google, no one else — including KylixMail's developer — can read it.
Where your data is kept
- On your device: a copy of your mail, for speed and offline use. It is protected by your device's encryption, is excluded from device backups, and is deleted when you remove an account or the app.
- In your device's Keychain: the access key Google issues for each account you connect. It never leaves that device.
- In your own iCloud account: your follow-ups, notes and settings, so they sync between your devices. Note text is stored in end-to-end encrypted fields. This data is in your iCloud account, not with KylixMail's developer.
Pictures in email
Many emails contain pictures stored on the sender's server. Loading them can tell the sender that you opened the email and your network address. KylixMail does not load pictures from unknown senders unless you choose to.
Exporting and deleting your data
- Export your follow-ups, notes and settings, and your mail in the standard .mbox format, from the app's settings.
- Remove an account in the app to delete its mail and key from that device.
- Revoke KylixMail's access to your Google account at any time at myaccount.google.com/connections.
Children
KylixMail is not directed to children under 13 and does not knowingly collect their data.
Changes
If this policy changes, the new version will be posted here with a new effective date.
Contact
Questions about this policy: privacy@kylixmail.com