Terms of Use
Effective: November 1, 2026
The service
Lettercast finds newsletters in your Gmail and lets you read, listen to, and summarize them. The app only uses data from the Gmail account you connect, and all processing happens on your device.
Your account
- You need to sign in with a Google account. You are responsible for the security of your account and device.
- You can sign out or disconnect at any time in Settings.
Content
- Newsletters belong to their publishers. The app only displays newsletters you received for your personal reading.
- Summaries are generated automatically by an on-device AI model and may contain mistakes or omissions. Check the original for anything important.
- Unsubscribe requests use the method the publisher included in the newsletter; how and when they take effect depends on the publisher.
Prohibited use
Do not reverse engineer the app, access other people's accounts without permission, or use the app to break the law.
Limitation of liability
The app is provided "as is." To the extent permitted by law, the developer is not liable for indirect damages arising from use of the app. Features may be limited by outages or policy changes in Gmail and Google services.
Changes and termination
If these terms change, we will let you know in the app and on this page. You can stop using the app at any time by deleting it.
Governing law
These terms are governed by the laws of the Republic of Korea. If you got the app from the App Store, Apple's Standard End User License Agreement (EULA) also applies.
Contact
- Email: sss989870@gmail.com
- Website: https://lettercast.my