Privacy Policy
Updated September 26, 2026
Your practice videos are processed on your device. Flow in Eights does not upload your library to developer-operated servers.
Your videos and settings
Flow in Eights imports videos you select from Photos or Files, records practice video with your permission, and processes playback, audio alignment and comparison exports on your device. Imported media, saved recordings, comparisons and settings are stored in the app’s local storage.
Files selected from a cloud provider may be downloaded by that provider. Device backups and Photos syncing depend on your Apple or provider settings.
Permissions
Camera access is used to record practice videos. The app’s recorder does not capture microphone audio; it uses audio from your selected reference video for saved practice recordings. Videos you import may contain their original audio.
Photos add permission is requested when you choose to save an output to Photos. Import uses the system Photos or Files picker, allowing you to select individual files. You can revoke camera and Photos permissions in Settings.
Data collection and feedback
The app has no account system, advertising, tracking or third-party analytics SDK. The developer does not automatically receive your media or app activity from the app.
When you use a TestFlight version, Apple may provide the developer with installation and usage metrics, crash reports, feedback and tester contact details under Apple’s TestFlight privacy terms. If you voluntarily send feedback, the developer receives the information and attachments you provide and uses them to respond and improve the app. Include private media only if you intend to share it.
Retention and deletion
Saved media remains on your device until you delete it. In-app delete controls remove selected library items and related records. Some generated caches may persist until the app is deleted. Deleting the app removes its local data; offloading the app may retain data.
Copies exported to Photos, Files, backups or another app are managed separately. Feedback is retained as needed to respond to your request and investigate reported issues, or until you request its deletion, subject to any required retention. Contact the developer to request deletion of feedback held by the developer. Apple separately controls TestFlight information it holds.
This website
This page has no feedback form or additional advertising or analytics scripts. Its hosting provider may process technical request information to deliver and secure the page.
Contact
For privacy questions or feedback: flowineights@gmail.com.
This policy will be updated if the app’s data practices change.
隐私政策
练习视频在你的设备上处理。Flow in Eights 不会将你的视频库上传到开发者运营的服务器。
视频与设置
Flow in Eights 导入你从相册或文件中选取的视频,在获得许可后拍摄练习录像,并在本机完成播放、音乐对齐和对比视频导出。导入素材、保存的录像、对比视频和设置保存在 App 的本地存储中。
从云服务选择的文件可能由对应服务下载。设备备份和相册同步由你的 Apple 或相关服务设置决定。
权限
相机权限用于拍摄练习录像。App 拍摄时不录制麦克风声音;保存跟练录像时会使用你选择的原版视频音频。你自行导入的视频可能包含其原声。
只有在你选择保存到相册时,App 才请求添加到相册的权限。导入通过系统相册或文件选择器进行,你可以逐个选择文件。你可在系统设置中撤销相机和相册权限。
数据收集与反馈
App 没有账号系统、广告、跟踪或第三方统计 SDK。开发者不会通过 App 自动接收你的媒体或使用活动。
使用 TestFlight 版本时,Apple 可能根据其 TestFlight 隐私条款向开发者提供安装和使用统计、崩溃报告、反馈及测试者联系信息。你主动发送反馈时,开发者会收到你提供的信息和附件,用于回复和改进 App;只有在你愿意分享时才附上私人媒体。
保留与删除
保存的媒体会留在本机,直到你删除。App 内的删除功能会移除所选图库条目及相关记录。部分生成的缓存可能持续保留,直到删除 App。删除 App 会移除其本地数据;系统的“卸载 App”功能可能保留数据。
导出到相册、文件、备份或其他 App 的副本需要分别管理。反馈信息保留至处理反馈和调查问题所需的期限,或你提出删除请求时(需要依法保留的情况除外)。你可联系开发者请求删除开发者持有的反馈信息;Apple 持有的 TestFlight 信息由 Apple 单独管理。
本网页
本页面没有反馈表单或额外的广告、统计脚本。托管服务商可能为提供页面和维护安全而处理技术请求信息。
联系
隐私问题与反馈:flowineights@gmail.com。
App 的数据处理方式发生变化时,本政策也会更新。