Lexu 服务条款（End User License Agreement）
Lexu Terms of Service
生效日期 / Effective Date: 2026 年 7 月 4 日 / July 4, 2026
最后更新 / Last Updated: 2026 年 7 月 4 日 / July 4, 2026
Version: 1.0.0
本文件包含中文与英文两个语言版本。如两个版本之间存在冲突，以英文版本为准。
This document contains both Chinese and English versions. In case of any conflict, the English version shall prevail.
本《服务条款》（以下简称"本条款"）由 乐序科技（Lexu）（以下简称"我们"）与使用 Lexu 旗下 App 的用户（以下简称"你"）之间订立。本条款适用于我们当前及未来发布的全部 App，包括但不限于：
- Kegel（凯格尔运动）：盆底肌训练与习惯追踪
- Xiantou（线头）：人脉关系与销售线索管理
下载、安装或使用我们的任何 App，即视为你已阅读、理解并同意本条款全部内容。
1. 关于我们
- 公司名称：乐序科技（Lexu Tech）
- 联系邮箱：legal@lexu.com
- 分发渠道：Apple App Store
2. 接受条款
如果你不同意本条款的任何内容，请立即停止使用并卸载相关 App。Apple App Store 的标准 EULA（Apple End User License Agreement）作为本条款的补充适用；在两者冲突时，以 Apple EULA 中与 App Store 相关的部分为准。
3. 许可与使用限制
3.1 许可范围
在遵守本条款的前提下，我们授予你一项非独占、不可转让、有限的个人使用许可，仅用于在你的个人 iOS 设备上安装与使用我们的 App。
3.2 使用限制
你承诺不会：
- 对 App 进行反向工程、反编译、反汇编或试图提取源代码
- 修改、改编、翻译或基于 App 创作衍生作品
- 出租、出借、转售、再许可或以其他方式商业化 App
- 移除、隐藏或修改 App 中的任何版权、商标或其他专有声明
- 以任何违反适用法律法规的方式使用 App
3.3 设备要求
- Kegel 需要 iOS 17.0 及以上版本
- Xiantou 需要 iOS 17.0 及以上版本
- 部分功能（如 iCloud 同步、Apple Health）需要登录 Apple ID 并开启相关系统权限
4. 账户与本地数据
我们的大部分 App 不要求创建账户。你的数据默认存储在你自己的设备上，具体实践以各 App 的《隐私政策》为准。
- 你的个人数据受相应 App 的《隐私政策》约束，详见
docs/terms/privacy/目录 - 你应自行负责备份你的数据
- 我们不保证任何数据不会丢失，包括但不限于：设备损坏、误卸载、操作系统故障、未启用 iCloud 同步等情况
5. 付费内容（如适用）
- App 内的付费项目（订阅、一次性买断、内购）由 Apple App Store 处理，遵循 Apple 的付费与退款政策
- 退款请求请直接联系 Apple 客服（reportaproblem.apple.com），我们无法直接处理
- 定价、试用期、自动续费规则在 App 内展示，付款前请仔细阅读
6. 用户内容
你通过 App 创建、上传或存储的所有内容（如训练记录、笔记、人脉信息等）归你本人所有。我们不会访问、上传或使用这些内容，除非：
- 为了提供你明确请求的功能（例如 iCloud 同步）
- 法律强制要求（如司法机关的合法请求）
7. 健康数据声明（Kegel 适用）
- Kegel 可在获得你明确授权后，将训练时长作为"正念分钟"写入 Apple Health（HealthKit）
- 该数据仅存储在你的设备本地和你的个人 Apple Health 数据库
- 请勿将 Kegel 用于医疗诊断或治疗。如有健康问题，请咨询专业医生
- 我们不承担因你自行根据 App 数据作出健康相关决定而产生的任何后果
8. 知识产权
- App 及其全部内容（包括但不限于代码、UI 设计、图标、文案、品牌）归我们或我们的许可方所有
- 本条款不构成对任何知识产权的转让
- "Lexu"、"Kegel"、"Xiantou" 及相关 Logo 为我们的商标，未经书面许可不得使用
9. 第三方服务
我们的 App 集成的第三方系统服务包括：
| 服务 | 提供方 | 适用 App | 用途 |
|---|---|---|---|
| Apple App Store | Apple Inc. | 全部 | 下载分发、付费 |
| iCloud / CloudKit | Apple Inc. | 全部 | 可选的数据同步与备份 |
| Apple Health (HealthKit) | Apple Inc. | Kegel | 可选写入正念分钟 |
| 本地通知 | iOS | 全部 | 训练提醒、跟进提醒 |
第三方服务的可用性与数据处理受 Apple 隐私政策约束，详见 apple.com/legal/privacy。
我们不接入任何广告网络、行为分析、第三方崩溃上报或其他数据收集 SDK。
10. 免责声明
在适用法律允许的最大范围内，App 按"现状"和"可用"的基础提供。我们不提供任何明示或暗示的保证，包括但不限于：
- 适销性、特定用途适用性、不侵权
- App 不中断、安全、无错误
- 缺陷会被纠正
- App 满足你的具体需求
11. 责任限制
在适用法律允许的最大范围内，我们及我们的许可方不对因使用或无法使用 App 而产生的任何间接、偶然、特殊、惩罚性或后果性损害负责，包括但不限于：
- 数据丢失
- 利润损失
- 业务中断
- 隐私泄露（由你个人原因导致，例如未启用设备锁屏）
我们对你因本条款或 App 产生的全部责任，不超过你在过去 12 个月内为该 App 支付的费用（如未付费，则为 100 元人民币）。
12. 协议变更
我们可能根据业务、法律或技术变化更新本条款。重大变更将通过以下方式提前至少 30 天 通知你：
- App 内弹窗或通知
- 我们的官方网站公告
继续使用 App 即视为你接受更新后的条款。如果你不同意变更，请停止使用并卸载 App。
13. 终止
- 你可以随时通过删除 App 来终止本条款
- 如果你严重违反本条款，我们可以立即终止你使用 App 的权利
- 终止后，第 7、8、10、11、14、15 条依然有效
14. 适用法律与争议解决
- 本条款适用 中华人民共和国法律
- 因本条款引起的争议，双方应先友好协商；协商不成的，提交北京仲裁委员会按其届时有效的规则仲裁解决
- 仲裁裁决为终局，对双方均有约束力
15. 其他
- 可分割性：本条款任何条款被认定无效，不影响其他条款的效力
- 完整协议：本条款构成双方就本主题达成的完整协议，取代此前所有口头或书面协议
- 未行使权利：我们未行使本条款下的任何权利不构成对该权利的放弃
16. 联系我们
如对本条款有任何疑问，请通过以下方式联系我们：
- 邮箱：legal@lexu.com
- 应用内："设置 → 关于 → 联系反馈"
- 网站：https://lexutech.top
These Terms of Service (the "Agreement") are entered into between Lexu Tech (Lexu) ("we", "us", "our") and you ("you", "your"), the user of any Lexu mobile application. This Agreement applies to all our current and future applications, including but not limited to:
- Kegel — Pelvic floor training and habit tracker
- Xiantou — Contacts, companies and sales-pipeline manager
By downloading, installing or using any of our apps, you acknowledge that you have read, understood, and agreed to be bound by this Agreement.
1. About Us
- Company: Lexu Tech
- Contact email: legal@lexu.com
- Distribution channel: Apple App Store
2. Acceptance
If you do not agree to any part of this Agreement, stop using and uninstall the relevant app immediately. The Apple End User License Agreement applies as a supplement; in case of conflict, the parts of the Apple EULA relating to App Store prevail.
3. License and Restrictions
3.1 License Grant
Subject to your compliance with this Agreement, we grant you a non-exclusive, non-transferable, limited, personal license to install and use our apps solely on your personal iOS devices.
3.2 Restrictions
You agree not to:
- Reverse engineer, decompile, disassemble, or otherwise attempt to derive the source code of any app
- Modify, adapt, translate, or create derivative works based on any app
- Rent, lease, resell, sublicense, or otherwise commercially exploit any app
- Remove, obscure, or alter any copyright, trademark, or other proprietary notices
- Use any app in violation of applicable laws or regulations
3.3 System Requirements
- Kegel requires iOS 17.0 or later
- Xiantou requires iOS 17.0 or later
- Some features (iCloud sync, Apple Health) require you to be signed in to an Apple ID and to grant the relevant system permissions
4. Account and Local Data
Most of our apps do not require you to create an account. Your data is stored on your own device by default. See each app's Privacy Policy for details.
- Your personal data is governed by the corresponding app's Privacy Policy in
docs/terms/privacy/ - You are responsible for backing up your data
- We do not warrant that any data will not be lost, including but not limited to: device damage, accidental uninstall, OS failure, iCloud sync not enabled, etc.
5. Paid Content (where applicable)
- In-app purchases (subscriptions, one-time unlocks, IAP) are processed by Apple App Store and governed by Apple's payment and refund policies
- For refunds, contact Apple Support directly at reportaproblem.apple.com. We cannot process refunds on Apple's behalf
- Pricing, trial periods, and auto-renewal terms are shown in the app and should be reviewed before purchase
6. User Content
You retain all rights to any content you create, upload, or store through our apps (e.g., training records, notes, contacts). We do not access, upload, or use your content except:
- As required to provide a feature you have explicitly requested (e.g., iCloud sync)
- As required by law (e.g., valid requests from competent authorities)
7. Health Data Notice (Kegel only)
- Kegel may, with your explicit permission, write the duration of a completed training session to Apple Health as "Mindful Minutes"
- That data lives only on your device and in your personal Apple Health database
- Do not use Kegel for medical diagnosis or treatment. If you have a health concern, consult a qualified medical professional
- We assume no responsibility for any decisions you make based on data from the app
8. Intellectual Property
- The apps and all related content (including but not limited to code, UI design, icons, copy, and brand assets) are owned by us or our licensors
- Nothing in this Agreement transfers any intellectual property rights to you
- "Lexu", "Kegel", "Xiantou" and related logos are our trademarks. You may not use them without our prior written permission
9. Third-Party Services
Our apps integrate the following system-level services:
| Service | Provider | Apps | Purpose |
|---|---|---|---|
| Apple App Store | Apple Inc. | All | Distribution, payments |
| iCloud / CloudKit | Apple Inc. | All | Optional sync & backup |
| Apple Health (HealthKit) | Apple Inc. | Kegel | Optional Mindful Minutes write |
| Local Notifications | iOS | All | Training / follow-up reminders |
These services are governed by the Apple Privacy Policy.
We do not integrate any ad network, behavioural analytics, third-party crash reporting, or other data-collection SDK.
10. Disclaimer of Warranties
To the maximum extent permitted by law, the apps are provided "as is" and "as available". We disclaim all warranties, express or implied, including but not limited to:
- Merchantability, fitness for a particular purpose, and non-infringement
- Uninterrupted, secure, or error-free operation
- That defects will be corrected
- That the apps will meet your specific requirements
11. Limitation of Liability
To the maximum extent permitted by law, we and our licensors shall not be liable for any indirect, incidental, special, consequential, or punitive damages arising from or related to your use of, or inability to use, the apps, including but not limited to:
- Loss of data
- Loss of profit
- Business interruption
- Privacy disclosure caused by your own actions (e.g., not enabling device lock)
Our total liability under this Agreement or related to the apps shall not exceed the amount you paid for the app in the 12 months preceding the claim (or RMB 100 if the app is free).
12. Changes to this Agreement
We may update this Agreement from time to time. Material changes will be communicated at least 30 days in advance via:
- In-app notice or notification
- Our official website
Continued use of the app after the effective date of the updated Agreement constitutes your acceptance. If you do not agree, stop using and uninstall the app.
13. Termination
- You may terminate this Agreement at any time by deleting the app
- If you materially breach this Agreement, we may immediately terminate your right to use the app
- Sections 7, 8, 10, 11, 14, and 15 survive termination
14. Governing Law and Dispute Resolution
- This Agreement is governed by the laws of the People's Republic of China
- Disputes shall first be resolved through friendly negotiation. If negotiation fails, disputes shall be submitted to the Beijing Arbitration Commission for arbitration in accordance with its rules then in effect
- The arbitral award is final and binding on both parties
15. Miscellaneous
- Severability: If any provision of this Agreement is held invalid, the remaining provisions remain in full force
- Entire Agreement: This Agreement constitutes the entire agreement between the parties and supersedes all prior oral or written agreements on the same subject
- No Waiver: Our failure to exercise any right under this Agreement does not constitute a waiver of that right
16. Contact Us
If you have any questions about this Agreement, please contact us:
- Email: legal@lexu.com
- In-app: Settings → About → Contact & Feedback
- Website: https://lexutech.top
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