Privacy Policy (English Version)

Effective Date: April 11, 2025

1. Scope

This policy applies to all data processing activities when using the “DAC tester” (hereinafter referred to as “the App”), including but not limited to:

  • White noise frequency/bitrate adjustment
  • Ad displays (Google AdMob splash ads, banner ads)

2. Data Collected by Third-Party SDKs

The App does not actively collect any user data, but the integrated Google AdMob SDK may automatically collect:

Device Identifiers & Network Info

  • IP address (to estimate approximate geolocation)
  • Advertising ID (IDFA/AAID) or other unique device identifiers

Diagnostics & Performance Data

  • Non-user-specific crash logs (for SDK troubleshooting)
  • App launch time, suspend rate, battery consumption (for user behavior analysis)

Ad Interaction Data

  • Ad content viewed by users and display frequency
  • Click-through rates and conversion metrics

User Engagement Data

  • Tap actions during app launches
  • Video watch duration (to improve ad relevance)

3. Purposes of Data Use

Core Advertising Services

  • Optimize ad targeting and delivery frequency
  • Generate anonymized statistical reports

Technical Maintenance

  • Diagnose SDK crashes to enhance stability
  • Monitor performance metrics for resource optimization

4. Third-Party Sharing

Google AdMob

Firebase Analytics

5. User Rights

Advertising ID Control

  • Reset advertising ID or disable personalized ads via iOS Settings → Privacy & Security → Apple Advertising

Data Access Requests

6. Security Measures

  • Zero Server Transmission: No backend servers; all SDK data processed by Google directly
  • Encrypted Storage: Locally cached SDK data uses AES-256 encryption

7. Children’s Privacy

The App complies with COPPA and does not knowingly collect data from children under 13. Contact us to remove accidental collections.

8. Policy Updates

Material changes will be notified via in-app popups. Continued use implies acceptance.

Contact Us: 1905810584@qq.com


隐私协议(中文版)

生效日期:​ 2025年4月11日

一、适用范围

本协议适用于您使用「小尾巴测试器」(以下简称“本应用”)时涉及的所有数据处理行为,包括但不限于:

  • 白噪音频率/码率调整功能
  • 广告展示(Google AdMob开屏广告、横幅广告)

二、第三方SDK收集的信息类型

本应用不主动收集任何用户数据,但集成的Google AdMob SDK可能自动收集以下信息:

设备标识符与网络信息

  • IP地址(用于估算设备大致地理位置)
  • 广告标识符(IDFA/AAID)或其他设备唯一标识符

诊断与性能数据

  • 与用户无关的崩溃日志(用于SDK问题诊断)
  • 应用启动时间、挂起率、耗电量等性能指标(用于评估用户行为及广告优化)

广告互动数据

  • 用户观看的广告内容及展示频次
  • 点击、转化率等广告交互行为

用户行为数据

  • 应用启动时的点击操作
  • 视频观看时长等互动指标(用于提升广告相关性)

三、信息使用目的

广告服务核心功能

  • 优化广告投放精准度与展示频次
  • 评估广告效果并生成匿名统计报告

技术维护与改进

  • 分析SDK崩溃原因以提升稳定性
  • 监控性能指标以优化资源占用

四、第三方服务共享

Google AdMob

Firebase Analytics

五、用户权利

广告标识符控制

  • 在iOS「设置→隐私与安全性→Apple广告」中重置广告标识符或关闭个性化广告

数据访问请求

六、数据安全声明

  • 零服务器传输:​ 本应用无后台服务器,所有第三方SDK数据由Google直接处理
  • 加密存储:​ SDK本地缓存数据采用AES-256加密

七、儿童隐私保护

本应用符合COPPA要求,不主动收集13岁以下儿童数据。若监护人发现儿童信息被误收集,请联系我们删除。

八、协议更新

重大变更将通过应用内弹窗通知,持续使用视为接受新条款。

联系我们:​ 1905810584@qq.com

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