OneNext

Privacy Policy

Last updated: February 4, 2026

Information We Collect

Task data is stored locally on your device using local storage (Hive). No account registration or login is required. We do not collect personal information on our servers.

External Communication and AI Services

This app communicates with external servers. The following data is transmitted:

• Task text you enter: Sent to OpenAI API via our proxy server for AI-powered task decomposition and encouragement message generation.
• Communication flow: App → Our API server → OpenAI API

Please also refer to OpenAI's Privacy Policy.

Note: We do not permanently store the data transmitted through our server. However, data may be temporarily processed for the purpose of API communication.

Data Storage

All task data and settings are stored locally on your device. Deleting the app will remove all local data.

Analytics Data Collection

This app uses Firebase Analytics. The following information is collected:

• App usage: Feature usage frequency, screen transitions, error occurrences, etc.
• Device information: OS, device model, language settings, etc.
• Anonymous identifier: An anonymous ID that does not identify individuals

Purpose: Used for app improvement, feature development, and usage analysis.

Note: Task content and goal details are not collected as analytics data. Only usage counts and operation types are collected.

Please also refer to Firebase Privacy Policy.

Third-Party Services

• OpenAI API: Used for AI-powered task decomposition and message generation. Data is processed according to OpenAI's privacy policy.
• Firebase Analytics (Google): Used for app usage analysis. Data is processed according to Google's privacy policy.

Children's Privacy

This app is not directed at children under 13. We do not knowingly collect information from children under 13.

Changes to This Policy

We may update this policy at any time. Changes will be posted on this page with an updated revision date. Continued use of the app after changes constitutes acceptance of the revised policy.

Contact Us

For privacy-related questions: