Privacy policy
Milian | Free iOS edition
Updated October 21, 2026
Scope
This policy covers the free iOS app and its account and VPN service, operated by LAKELAND PERIODONTICS, INC.
What we collect and why
Account: your email address, password hash and optional nickname for registration and account security. Your password is sent over HTTPS for authentication; the account database stores a hash.
Device: an app-generated identifier, platform, device description, app version and session timestamps to manage sign-in and the device limit.
VPN access: the service creates a random VPN username and password for your device. These are separate from your app password. The app saves the VPN password in iOS Keychain so the built-in IKEv2 VPN can connect. Our account and VPN servers handle these credentials to authorize access.
Usage: the VPN server measures uploaded and downloaded bytes. We store usage totals and remaining allowance to enforce limits. Account and usage totals also support internal service statistics and capacity planning.
Support: the feedback and related app or device information you choose to send.
Network: our API and VPN servers process network addresses and connection information to provide and protect the service. Operational and security logs may record requests, connection events and errors. We do not claim that no logs exist.
VPN data
The server you select carries your VPN traffic. The IKEv2 service records connection and usage information, not a list of sites you visit. We do not sell VPN user data or disclose it to third parties for any purpose. We do not use it for advertising. The app has no advertising or cross-app tracking SDK.
Storage and deletion
Account information and cumulative usage totals are kept while your account is active.
VPN credentials are valid for no more than 7 days. When a credential expires or is revoked, its password and associated sign-in token are cleared from the active credential record. Related credential and connection-usage records are retained for up to 6 more days to reconcile delayed or repeated usage reports, then removed by scheduled cleanup. These technical records remain within the 14-day limit.
Infrastructure operational and security logs are retained for up to 14 days. Restricted database backups are kept for up to 30 days. Older VPN warning and error logs may include network addresses and destination hostnames. The restricted recovery copies created during the September 26, 2026 retention update expire within 30 days of that update. We have not claimed that all historical browsing metadata has already been deleted.
In Account → Delete account, confirm your current password to permanently delete your active account, sign-in sessions, device records, VPN credentials, usage records, feedback and verification records. VPN access is revoked. Historical accounting totals from other services, where present, are de-identified. Restricted backup copies expire under the schedule above.
A minimal account identifier and deletion timestamp remain in the live deletion record for up to 31 days to prevent deleted accounts from returning after a restore. Backup copies expire with their backups. A restored database must be checked against current deletion records before the service reopens.
Server-side account activity statistics
For internal service statistics and capacity planning, the server records successful account sign-ins, successful creation or recovery of a valid guest session, and valid device heartbeats, including guest accounts. Repeated activity from the same account and multiple devices counts once per Beijing calendar day. This is not a count of connected VPN users and does not record visited sites or communication content.
Activity facts contain a random statistical identifier, an activity date and the first successful activity time that day, not email addresses, device identifiers, IP addresses or sign-in credentials. While the account exists, the server keeps an account-to-statistical-identifier mapping for deduplication.
Exact-date facts are retained for the latest 90 Beijing calendar days, including today. Under normal operation, expired facts are physically removed within one hour. If cleanup is delayed by a fault, new collection stops while the backlog is handled. Account deletion immediately removes the mapping. Unlinked facts may remain and be linked across dates within that retention period; they are not fully anonymous. Daily totals without statistical identifiers are kept long term. This is a separate dataset from the operational and security logs subject to the 14-day limit above. Restricted backups still expire within 30 days and follow the restore deletion safeguards above.
This server-side operational statistic is separate from optional installation behavior analytics in clients that provide that feature. Turning off or clearing installation analytics does not disable this account activity statistic. We do not turn that switch back on or restore cleared installation events. We do not sell this activity data, disclose VPN user data to third parties, or use it for advertising profiles or browsing-content analysis.
Collection starts only when enabled, without backfilling earlier activity. Reports identify gaps rather than present incomplete observations as complete counts. You can use the privacy contact below for data-rights requests.
Your choices and contact
You can disconnect VPN, stop using the service, update your nickname or password, and delete your account. If you disagree with this policy, do not continue to use the service.
Use Account → Feedback or email okpay123@proton.me for support or privacy questions. Do not send passwords, verification codes or private browsing content.
简体中文
秘连 | iOS 免费版
更新日期:2026 年 10 月 21 日
适用范围
本政策适用于由 LAKELAND PERIODONTICS, INC. 运营的 iOS 免费版及其账号、VPN 服务。
我们收集什么,为什么收集
账号:邮箱、密码哈希和可选昵称,用于注册和账号安全。密码通过 HTTPS 传输进行验证,账号数据库保存哈希。
设备:App 生成的标识、平台、设备描述、App 版本和会话时间,用于登录管理与设备数量限制。
VPN 凭据:服务会为你的设备生成随机 VPN 用户名和密码,与 App 登录密码分开。App 将 VPN 密码保存在 iOS 钥匙串中,供系统内置 IKEv2 VPN 连接使用。账号服务器和 VPN 服务器使用这些凭据验证访问权限。
用量:VPN 服务器统计上传、下载字节数。我们保存累计用量和剩余额度,用于执行流量限制;账号及用量汇总也用于内部服务统计和容量规划。
支持:你主动提交的反馈,以及相关 App 或设备信息。
网络:API 与 VPN 服务器处理网络地址和连接信息,以提供服务并维护安全。运行及安全日志可能记录请求、连接事件和错误。我们不作“完全无日志”的承诺。
VPN 数据
所选服务器转发你的 VPN 流量。IKEv2 服务记录连接和用量信息,不建立你访问的网站列表。我们不出售 VPN 用户数据,不向第三方披露供任何目的使用,也不用于广告。App 不包含广告或跨 App 跟踪 SDK。
保存与删除
账号信息及累计用量在账号有效期间保存。
VPN 凭据的有效期最多为 7 天。凭据到期或被撤销时,其密码及关联的登录令牌会从当前凭据记录中清除。相关凭据和连接用量记录再保留最多 6 天,用于核对延迟或重复的用量报告,随后按计划清理。这些技术记录的保留时间不超过 14 天。
基础设施运行及安全日志最多保留 14 天,受限数据库备份最多保留 30 天。旧 VPN 告警和错误日志可能包含网络地址及目标域名。2026 年 9 月 26 日保留策略更新时建立的受限恢复副本,将在该次更新后的 30 天内到期删除。我们并未宣称全部历史浏览元数据已经删除。
在“我的 → 删除账号”中验证当前密码后,可永久删除当前服务中的账号、登录会话、设备记录、VPN 凭据、用量记录、反馈及验证码记录,VPN 访问权限也会撤销。其他服务可能产生的历史财务汇总记录会去除账号身份信息。受限备份副本按上述期限到期删除。
为防止恢复备份时重新启用已删除账号,当前服务中的最小删除记录仅保存账号标识和删除时间,最多保留 31 天;备份中的副本随备份到期删除。恢复数据库后,必须对照当前删除记录核验,才能重新开放服务。
服务端账号活跃统计
为了解服务使用情况和规划容量,服务器根据成功登录、成功建立或恢复有效游客会话,以及有效设备心跳记录账号活动,包含游客账号。同一账号多设备、同一天重复活动合并统计,日期按北京时间划分。这不是 VPN 在线人数,也不记录访问的网站或通信内容。
活动明细保存随机统计标识、活动日期和当天首次成功活动时间,不包含邮箱、设备号、IP 或登录凭据。账号有效期间,服务器维护账号与统计标识的对应关系,用于去重。
精确日期事实保留最近 90 个北京时间自然日,包含当天。正常运行时,到期后 1 小时内完成清理;故障导致清理延迟时,停止新增采集并处理积压。删除账号会立即解除对应关系;去关联事实在保留期内仍可跨日关联,因此不是完全匿名。不含统计标识的每日汇总长期保留。这是独立于上述最多保留 14 天的运行及安全日志的数据集。受限备份仍最多保留 30 天,并遵守上述恢复删除保护规则。
本项服务端运营统计独立于部分客户端提供的可选安装行为分析。关闭或清除安装行为分析,不会同时关闭本项账号活跃统计;我们不会重新打开该开关或恢复已清除的安装事件。不出售本项活动数据,不向第三方披露 VPN 用户数据,不用于广告画像或访问内容分析。
统计只从实际启用时开始,不补算此前活动;报表如实标明采集缺口。你可通过下方隐私联系方式提出数据权利请求。
你的选择与联系
你可以断开 VPN、停止使用服务、修改昵称或密码,以及删除账号。如果不同意本政策,请勿继续使用服务。
支持或隐私问题可通过“我的 → 意见反馈”或 okpay123@proton.me 联系。请勿发送密码、验证码或敏感浏览内容。