Last updated: April 12, 2026
This Privacy Policy applies to Korean Study 1, Korean Study 2, Korean Study 3, Korean Study 4, Korean Study 5, and Korean Study 6.
Contact: petaflo.com@gmail.com
Personal Information - These apps do not require account creation or login. We do not directly collect or store your name, phone number, email address, or home address on our own servers.
Advertising - These apps use Google AdMob. AdMob may process device identifiers, advertising data, diagnostics, and usage information to provide and measure ads and prevent abuse. Google Privacy Policy: https://policies.google.com/privacy
Text-to-Speech - The listening feature uses the device Text-to-Speech engine. We do not intentionally send study sentences to our own servers for speech generation.
Local Storage - Simple app state, such as scenario unlock status, may be stored locally on the device.
Children and Third Parties - We do not knowingly collect personal information from children under 13. We do not sell personal information. Third-party services such as Google may process data under their own policies.
For privacy questions, contact petaflo.com@gmail.com