Privacy Policy
Guqin Tuner Pro · 古琴调音 Pro
Effective date: September 30, 2026
English
Guqin Tuner Pro is designed to work without an account. It does not collect, store, or upload personal data.
Microphone
The microphone is used only to measure pitch while you tune a guqin. Audio is analyzed on this device. It is not recorded, saved, or sent to any server.
Settings
Language, appearance, A4 reference, and tolerance stay in this device’s local settings. They are not synced or uploaded.
Tracking
The app does not track you, does not show ads, and does not include analytics SDKs.
Children
The app does not knowingly collect personal information from children or any other users.
Contact
For privacy questions, email lj.app.support@gmail.com or use the support page.
简体中文
古琴调音 Pro 无需账号即可使用。不会收集、保存或上传个人数据。
麦克风
麦克风仅用于给古琴调弦时测量音高。音频在本机分析，不会录制、保存或发送到任何服务器。
设置
语言、外观、A4 基准和宽容度保存在本机本地设置中，不会同步或上传。
跟踪
本应用不跟踪用户，无广告，也不包含统计分析 SDK。
儿童隐私
本应用不会有意收集儿童或其他用户的个人信息。
联系我们
如有隐私问题，请发送邮件至 lj.app.support@gmail.com，或查看支持页面。