Privacy Policy

Effective October 2, 2026

Lucid Mail is an iPhone mail app for Gmail, made by Bomgom. This policy explains what the app uses, where it goes and how to delete it.

In short: your mail stays between your iPhone and Google. Lucid Mail’s server never receives your mail, your Google account, your email address or your sign-in.

What the app accesses in your Google account

When you sign in with Google, you allow Lucid Mail to read, compose, send and organize your Gmail (the gmail.modify permission), and to see your email address, name and profile picture.

The app on your iPhone uses this access to:

Lucid Mail can’t permanently delete mail. Mail moved to Trash can be recovered in Gmail. The AI only suggests mail to clean up; nothing moves until you tap Clean up.

Where your data is kept

AI on your iPhone

The AI that sorts your mail runs on your iPhone. Your mail is never sent anywhere to be analyzed, and what the app learns from your choices stays on the device.

The model is downloaded once from Hugging Face. Like any download, that request shows your IP address to Hugging Face. It contains none of your data.

Your Google data is never used to develop, improve or train AI or machine learning models beyond the personalization that happens on your own iPhone. No person reads your mail.

What Lucid Mail’s server keeps

To check for new mail in the background, the app registers your iPhone with Lucid Mail’s server, which runs on Google Cloud (Firebase) in the United States. Up to three times an hour, the server sends your iPhone a silent signal through Apple’s push service, and your iPhone then checks Gmail itself.

The server keeps only your iPhone’s push token (encrypted), a random installation ID and when the next signal is due. It has no Google account, email address or mail.

This registration is removed when you turn off Background mail refresh or remove all accounts, and automatically when Apple reports the token is no longer valid, for example after you delete the app.

Other connections

What we don’t do

Google API Services

Lucid Mail’s use and transfer of information received from Google APIs to any other app will adhere to the Google API Services User Data Policy, including the Limited Use requirements.

Deleting your data

Children

Lucid Mail is not directed to children under 14.

Changes

If this policy changes, the new version will be posted here with a new effective date. A change that affects how your Google data is used will be shown in the app before it takes effect.

Contact

Bomgom · support@bomgom.com