Effective Date: June 9, 2026

Your privacy is a priority. Japanese Journey is engineered as a self-contained, high-speed vocabulary drilling utility. We believe in complete data transparency and do not track or collect personal data.


1. Information Collection and Use

Local Progress Storage

All of your vocabulary progress, correct streaks, raw test metrics, and unlocked regional states are calculated and stored locally on your device using a secure native file path (PlayerPrefs and JSON file systems). This data never leaves your physical mobile device and is used exclusively to maintain your personal language-learning history.

Third-Party Processing (Apple App Store)

Our premium non-consumable "Full App Unlock" transaction is processed securely and directly through Apple's native In-App Purchase framework. We do not host, store, or have access to your personal financial records, credit card credentials, or external authentication passwords.


2. Analytics and Tracking


3. Children's Privacy

Because our application does not request, collect, or transmit any internet-facing personal tracking information, Japanese Journey is fully compliant with children's privacy protections and does not gather data from users of any age bracket.


4. Contact Information

If you have any questions or require explicit confirmation regarding our local data architecture, feel free to contact us: