Effective Date / 生效日期: 2026-07-27
LumenLab does not send us personal data. The app has no analytics, advertising, tracking, account system, or third-party analytics SDK.
Camera access is used to read rear-camera exposure values such as ISO, shutter speed, and aperture. Exposure processing happens on your device. LumenLab does not save or transmit camera previews, photos, video, or audio.
Your calibration factor, selected task, and readings you choose to save are stored locally on your device. History can be deleted in the app. CSV files are created only when you choose Export and are shared only through the destination you select.
LumenLab offers optional auto-renewable subscriptions through the Apple App Store. Apple processes purchases and subscription management under its own privacy policy.
LumenLab does not knowingly collect information from children under 13.
Email: jie.xiang.jm@gmail.com
LumenLab 不会向我们发送个人数据。应用不含分析、广告、追踪、账号系统或第三方分析 SDK。
相机权限仅用于读取后置相机的 ISO、快门和光圈等曝光参数，相关处理均在设备本地完成。LumenLab 不会保存或上传相机预览、照片、视频或音频。
校准系数、所选场景和你主动保存的读数会存储在本机。可在应用内删除历史；只有在你选择导出时才会生成 CSV，并仅通过你选择的目标分享。
LumenLab 通过 Apple App Store 提供可选的自动续订订阅，购买与订阅管理由 Apple 按其隐私政策处理。
LumenLab 不会有意收集 13 岁以下儿童的信息。
Email: jie.xiang.jm@gmail.com