Privacy Policy

Last updated: 2025.04.06

1. Introduction

This Privacy Policy explains how Daychat ("we", "our", or "us") collects, uses, and protects your information when you use our iOS application ("the App").

2. Information We Collect

2.1 Google Calendar Data

When you use Daychat, we access and store locally on your device:

• Calendar events and details from the past and upcoming 120 days
• Basic Google account information required for authentication

2.2 Chat Interactions

Your chat interactions with the App are processed using OpenAI's API to provide responses to your queries.

3. How We Use Your Information

We use your information for the following purposes:

• To provide the core functionality of the App - allowing you to interact with your calendar data
• To process your queries using OpenAI's API and generate relevant responses
• To improve and optimize the App's performance and user experience

We do not use data obtained through Workspace APIs to develop, improve, or train generalized AI and/or ML models.

4. Data Storage and Security

Your calendar data is stored locally on your device. We implement appropriate security measures to protect your information:

• We do not store your calendar data on our servers
• All communication with Google's and OpenAI's APIs is encrypted
• We only retain the minimum amount of data necessary for the App to function

5. Data Sharing and Usage

We are committed to protecting your data and maintaining transparency about how it is used:

• We do not use data obtained through Workspace APIs to develop, improve, or train generalized AI and/or ML models
• We process the contents of your calendar—including events and related details—solely on your behalf to provide the Service. Daychat does not use this data for marketing or advertising purposes.
• The use and transfer to any other app of information received from Google APIs will adhere to the Google API Services User Data Policy (https://developers.google.com/terms/api-services-user-data-policy), including the Limited Use requirements

6. Third-Party Services

We use the following third-party services:

• Google Calendar API for accessing your calendar data
• OpenAI API for processing your chat requests

These services have their own privacy policies and terms of service.

7. Your Rights

You have the right to:

• Access your personal data
• Delete your account and associated data
• Withdraw your consent for data processing
• Request information about how your data is processed

8. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page.

9. Contact Us

If you have any questions about this Privacy Policy, please contact:

Jean-Sébastien Wallez
js.wallez@gmail.com