Privacy Policy
Last updated: 2026-03-15
1. Introduction
This privacy policy explains how we collect, use, and protect your personal information when you use Pickle Pocket (the "App").
2. Information We Collect
2.1 Information You Provide
| Data | Purpose |
|---|---|
| Email address | Account authentication |
| Display name | In-app personalization |
| DUPR rating | Content level matching |
2.2 Automatically Collected Information
| Data | Purpose |
|---|---|
| Usage analytics | App improvement (via PostHog) |
| AI chat messages | Providing AI coaching |
| Quiz results & drill completion | Progress tracking |
| Device type & OS version | Technical support |
3. How We Use Your Information
- Providing and personalizing the app experience
- Processing AI coaching requests
- Tracking learning progress
- Improving content and features
- Managing subscriptions
4. Third-Party Services
We use the following third-party services:
- Supabase - Authentication and database (data stored in AWS Tokyo region)
- Anthropic (Claude AI) - AI coaching responses (messages are not used for Anthropic training)
- RevenueCat - Subscription management
- PostHog - Anonymous usage analytics
- Apple App Store - Payment processing
5. Data Storage & Security
Your data is securely stored using Supabase (PostgreSQL) with Row-Level Security (RLS) enabled on all tables. All communications are encrypted via TLS. We do not sell your personal data to third parties.
6. Data Retention
We retain your data while your account is active. You can request deletion of your account and associated data at any time.
7. Your Rights
You have the right to:
- Access your personal data
- Request correction of inaccurate data
- Request deletion of your data
- Export your data
- Withdraw consent for data processing
8. Children's Privacy
The App is not intended for children under 13. We do not knowingly collect data from children under 13.
9. Changes to This Policy
This privacy policy may be updated periodically. We will notify you of significant changes through the app.
10. Contact Us
For questions about this privacy policy or to exercise your data rights, contact us at info@latobi.co.jp.