Privacy Policy for MusiPaper

Last Updated: January 6, 2026

Introduction

MusiPaper (“we,” “our,” or “the app”) is committed to protecting your privacy. This Privacy Policy explains how we handle information when you use our iOS application.

Information We Collect

Information We DO NOT Collect

MusiPaper is designed with privacy in mind. We do not collect, store, or transmit any of the following:

  • ❌ Personal identification information (name, email, phone number)
  • ❌ Location data
  • ❌ Usage analytics or behavioral data
  • ❌ Device information or identifiers
  • ❌ Contacts, photos, or other personal files
  • ❌ Browsing history or search queries

Information Stored Locally on Your Device

The following information is stored only on your device and never leaves your iPhone/iPad:

  • Purchase Status: Whether you have unlocked the Pro version (stored via Apple’s StoreKit)
  • Save Count: Daily wallpaper save count for free tier users (stored in UserDefaults)
  • Last Reset Date: The date when the daily save count was last reset

This local data is:

  • Not accessible to us or any third parties
  • Automatically deleted if you uninstall the app
  • Not backed up to iCloud (by default)

How We Use Your Information

Since we don’t collect any personal information, there is nothing for us to use or share.

The app operates entirely on your device, using:

  • iTunes Search API: To fetch album artwork and music information from Apple’s public catalog
  • Photo Library Access: To save wallpapers to your device (only when you explicitly tap “Save”)

Third-Party Services

Apple Services

MusiPaper uses the following Apple services:

  1. iTunes Search API

    • Purpose: Fetch album artwork and metadata
    • Data Shared: Search queries (e.g., artist names)
    • Privacy: Queries are sent to Apple’s servers but are not associated with your identity
    • Policy: Apple Privacy Policy
  2. StoreKit (In-App Purchase)

    • Purpose: Process Pro version purchases
    • Data Shared: Purchase transaction data (handled entirely by Apple)
    • Privacy: We never see your payment information
    • Policy: Apple IAP Privacy
  3. Photo Library (Optional)

    • Purpose: Save wallpapers to your device
    • Access: Only when you explicitly tap “Save Wallpaper”
    • Privacy: We cannot access your existing photos; we can only save new images

No Third-Party Analytics or Advertising

We do not use:

  • ❌ Google Analytics, Firebase, or any analytics services
  • ❌ Facebook SDK or social media tracking
  • ❌ Advertising networks (AdMob, etc.)
  • ❌ Crash reporting tools that collect personal data

Data Security

Since all data is stored locally on your device:

  • Your data is protected by your device’s built-in security (passcode, Face ID, Touch ID)
  • We have no servers, so there’s no risk of data breaches from our side
  • Your purchase status is synced via Apple’s secure infrastructure

Children’s Privacy

MusiPaper does not knowingly collect personal information from anyone, including children under 13. Since we don’t collect any data, the app is safe for all ages.

Your Rights

You have full control over your data:

  • Delete Your Data: Uninstall the app to remove all local data
  • Reset Purchase Status: Use the “Restore Purchase” feature in the upgrade prompt
  • Revoke Photo Access: Go to iOS Settings → Privacy & Security → Photos → MusiPaper → Remove Access

Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by:

  • Updating the “Last Updated” date at the top
  • Displaying an in-app notice (for significant changes)

Transparency Commitment

We believe in radical transparency:

  • ✅ This app is built to respect your privacy
  • ✅ We will never sell or share your data (because we don’t have any)
  • ✅ Future updates will maintain the same privacy-first approach

Summary: MusiPaper does not collect, store, or share any personal information. Everything happens on your device. Your privacy is our priority.

MusiPaper 隐私政策

最后更新日期: 2026年1月6日

简介

MusiPaper(“我们"或"本应用”)致力于保护您的隐私。本隐私政策说明了我们在您使用本 iOS 应用程序时如何处理信息。

我们收集的信息

我们不会收集的信息

MusiPaper 在设计时充分考虑了隐私保护。我们不会收集、存储或传输以下任何信息:

  • ❌ 个人身份信息(姓名、邮箱、电话号码)
  • ❌ 位置数据
  • ❌ 使用分析或行为数据
  • ❌ 设备信息或标识符
  • ❌ 通讯录、照片或其他个人文件
  • ❌ 浏览历史或搜索记录

本地存储在您设备上的信息

以下信息仅存储在您的设备上,绝不会离开您的 iPhone/iPad:

  • 购买状态:您是否已解锁专业版(通过 Apple StoreKit 存储)
  • 保存次数:免费版用户的每日壁纸保存次数(存储在 UserDefaults)
  • 上次重置日期:每日保存次数上次重置的日期

这些本地数据:

  • 我们或任何第三方无法访问
  • 卸载应用后自动删除
  • 默认不备份到 iCloud

我们如何使用您的信息

由于我们不收集任何个人信息,因此没有任何信息可供使用或分享。

本应用完全在您的设备上运行,使用:

  • iTunes Search API:从 Apple 公开目录获取专辑封面和音乐信息
  • 相册访问权限:将壁纸保存到您的设备(仅在您明确点击"保存"时)

第三方服务

Apple 服务

MusiPaper 使用以下 Apple 服务:

  1. iTunes Search API

    • 用途:获取专辑封面和元数据
    • 共享数据:搜索查询(例如艺术家名称)
    • 隐私:查询发送到 Apple 服务器,但不与您的身份关联
    • 政策:Apple 隐私政策
  2. StoreKit(应用内购买)

    • 用途:处理专业版购买
    • 共享数据:购买交易数据(完全由 Apple 处理)
    • 隐私:我们绝不会看到您的支付信息
    • 政策:Apple IAP 隐私
  3. 相册(可选)

    • 用途:将壁纸保存到您的设备
    • 访问:仅在您明确点击"保存壁纸"时
    • 隐私:我们无法访问您的现有照片;只能保存新图片

无第三方分析或广告

我们不使用

  • ❌ Google Analytics、Firebase 或任何分析服务
  • ❌ Facebook SDK 或社交媒体跟踪
  • ❌ 广告网络(AdMob 等)
  • ❌ 收集个人数据的崩溃报告工具

数据安全

由于所有数据都存储在您的设备本地:

  • 您的数据受设备内置安全保护(密码、Face ID、Touch ID)
  • 我们没有服务器,因此不存在我们这边的数据泄露风险
  • 您的购买状态通过 Apple 的安全基础设施同步

儿童隐私

MusiPaper 不会有意收集任何人的个人信息,包括 13 岁以下儿童。由于我们不收集任何数据,本应用对所有年龄段都是安全的。

您的权利

您对自己的数据拥有完全控制权:

  • 删除您的数据:卸载应用即可删除所有本地数据
  • 重置购买状态:在升级提示中使用"恢复购买"功能
  • 撤销相册访问:前往 iOS 设置 → 隐私与安全性 → 照片 → MusiPaper → 移除访问权限

本政策的变更

我们可能会不时更新本隐私政策。我们将通过以下方式通知您任何变更:

  • 更新顶部的"最后更新日期"
  • 显示应用内通知(针对重大变更)

透明承诺

我们相信彻底的透明度:

  • ✅ 本应用旨在尊重您的隐私
  • ✅ 我们绝不会出售或分享您的数据(因为我们根本没有)
  • ✅ 未来的更新将保持同样的隐私优先方法

总结: MusiPaper 不收集、存储或共享任何个人信息。一切都在您的设备上进行。您的隐私是我们的首要任务。