Effective Date: November 15, 2025
1. Introduction
This privacy policy describes how 汉语拼音 (Chinese Pinyin) app ("we", "our", or "the app") collects, uses, and shares information when you use our application.
2. Information We Collect
We collect the following types of information: 2.1 Device and Usage Information
Device Internet Protocol (IP) address
Device operating system and version
App usage data (pages visited, time spent, features used)
App performance and crash reports
2.2 Device Identifiers
Advertising ID: Used for advertising purposes (collected by Google AdMob)
Firebase Instance ID: Used for analytics and app functionality
Analytics ID: Used to analyze app usage patterns
2.3 Application Activity
In-app interactions and usage patterns
App performance metrics
Crash logs and diagnostic data
We do not collect:
Precise geolocation data
Personal information (name, email, phone number) unless voluntarily provided
Photos, videos, or audio files
Contacts or calendar information
3. How We Use Information
We use the collected information for:
Analytics: Understanding how users interact with the app to improve user experience
Advertising: Displaying relevant ads through Google AdMob
Crash Reporting: Identifying and fixing bugs and crashes via Firebase Crashlytics
App Functionality: Ensuring the app works properly
Communication: Sending important notices and updates (only if you provide contact information)
4. Third-Party Services
Our app integrates the following third-party services that may collect information: 4.1 Google AdMob
Collects: Advertising ID, device information, app usage
Purpose: Display advertisements
Privacy Policy: https://policies.google.com/privacy
Ad Personalization: Users can opt-out via device settings
4.2 Firebase Analytics
Collects: Analytics ID, app usage patterns, device information
Purpose: Analyze app performance and user behavior
Privacy Policy: https://firebase.google.com/support/privacy
4.3 Firebase Crashlytics
Collects: Crash reports, device state, stack traces
Purpose: Identify and fix app crashes
Privacy Policy: https://firebase.google.com/support/privacy
4.4 Google Play Services
Provides core functionality
Privacy Policy: https://policies.google.com/privacy
5. Data Sharing
We share information with:
Google Services: AdMob, Firebase Analytics, Firebase Crashlytics as described above
Advertising Partners: Aggregated, anonymized data for ad delivery
Legal Requirements: When required by law or to protect our rights
We do not sell your personal information to third parties.
6. Data Security
All data is encrypted during transmission
We implement industry-standard security measures
However, no method of transmission over the internet is 100% secure
7. Data Retention
Analytics data: Retained according to Firebase's retention policies (typically 60 days)
Crash reports: Retained for 90 days
Advertising data: Managed by Google AdMob according to their policies
8. Your Rights and Choices
8.1 Opt-Out of Personalized Ads
Android: Settings → Google → Ads → Opt out of Ads Personalization
8.2 Reset Advertising ID
Android: Settings → Google → Ads → Reset advertising ID
8.3 Stop Data Collection
Uninstall the app to completely stop data collection
8.4 Data Deletion
Contact us at zhangyanfu66@gmail.com to request deletion of any data you've provided
9. Children's Privacy
This app does not knowingly collect personal information from children under 13 years of age. If we discover that a child under 13 has provided personal information, we will immediately delete it from our servers. The app is rated for all ages and uses family-friendly ads only (MAX_AD_CONTENT_RATING: G).
10. Changes to This Privacy Policy
We may update this privacy policy from time to time. Changes will be posted on this page with an updated effective date. Continued use of the app constitutes acceptance of the updated policy.
11. Contact Us
If you have questions about this privacy policy, please contact: Email: zhangyanfu66@gmail.com
App: 汉语拼音 (Chinese Pinyin)
生效日期：2025年11月15日
1. 简介
本隐私政策说明"汉语拼音"应用在您使用我们的应用时如何收集、使用和分享信息。
2. 我们收集的信息
2.1 设备和使用信息
设备 IP 地址
设备操作系统和版本
应用使用数据（访问的页面、使用时长、功能使用）
应用性能和崩溃报告
2.2 设备标识符
广告 ID：用于广告目的（由 Google AdMob 收集）
Firebase 实例 ID：用于分析和应用功能
分析 ID：用于分析应用使用模式
2.3 应用活动
应用内交互和使用模式
应用性能指标
崩溃日志和诊断数据
我们不收集：
精确地理位置数据
个人信息（姓名、邮箱、电话号码），除非您主动提供
照片、视频或音频文件
联系人或日历信息
3. 信息使用方式
我们使用收集的信息用于：
分析：了解用户如何使用应用以改进用户体验
广告：通过 Google AdMob 展示相关广告
崩溃报告：通过 Firebase Crashlytics 识别和修复错误
应用功能：确保应用正常运行
通信：发送重要通知和更新（仅在您提供联系信息时）
4. 第三方服务
我们的应用集成了以下可能收集信息的第三方服务： 4.1 Google AdMob
收集：广告 ID、设备信息、应用使用情况
目的：展示广告
4.2 Firebase Analytics
收集：分析 ID、应用使用模式、设备信息
目的：分析应用性能和用户行为
4.3 Firebase Crashlytics
收集：崩溃报告、设备状态、堆栈跟踪
目的：识别和修复应用崩溃
5. 数据分享
我们与以下方分享信息：
Google 服务：AdMob、Firebase Analytics、Firebase Crashlytics
广告合作伙伴：聚合的、匿名化的数据用于广告投放
法律要求：法律要求或保护我们的权利时
我们不会向第三方出售您的个人信息。
6. 数据安全
所有数据在传输过程中都经过加密
我们实施行业标准的安全措施
7. 数据保留
分析数据：根据 Firebase 的保留政策（通常 60 天）
崩溃报告：保留 90 天
广告数据：由 Google AdMob 根据其政策管理
8. 您的权利和选择
8.1 退出个性化广告
Android：设置 → Google → 广告 → 停用广告个性化
8.2 重置广告 ID
Android：设置 → Google → 广告 → 重置广告 ID
8.3 停止数据收集
卸载应用可完全停止数据收集
8.4 数据删除
联系 zhangyanfu66@gmail.com 请求删除您提供的数据
9. 儿童隐私
本应用不会故意收集 13 岁以下儿童的个人信息。如发现收集了此类信息，我们将立即删除。 应用适合所有年龄段，仅使用家庭友好广告（MAX_AD_CONTENT_RATING: G）。
10. 隐私政策变更
我们可能会不时更新本隐私政策。变更将发布在本页面，并更新生效日期。继续使用应用即表示接受更新后的政策。
11. 联系我们
如有关于本隐私政策的问题，请联系： 邮箱：zhangyanfu66@gmail.com
应用：汉语拼音