Privacy Policy
LangMon - Learn & Earn
Last Updated: January 2026
Welcome to LangMon ("the App"). We value your privacy and this policy explains how we collect, use, and protect your personal data.
1. Data Collection
The App may collect the following data:
- Google Account Information: When you sign in with Google, we collect your email address and display name to identify your account and send rewards.
- Game Progress: Including coins, pet data, quiz records, etc., stored locally on your device.
- Redemption Records: When you redeem rewards, related information is stored on our server (Firebase).
- Invitation System: When you use invitation codes, we store the invitation relationships and reward status.
- Social Sharing: When you share achievements, only the content you choose to share is sent through the device's sharing mechanism. We do not collect this shared data.
2. Data Usage
We use collected data to:
- Provide core app features (learning, pet raising, reward redemption)
- Process reward redemption requests and send rewards
- Improve app experience
We do NOT:
- Sell your personal data to third parties
- Use your data for purposes not stated in this policy
3. Third-Party Services
This App uses the following third-party services:
- Google Firebase: For authentication and data storage
- Google AdMob: For displaying ads
- Google Sign-In: For account login
These services have their own privacy policies. We recommend reviewing:
4. Advertisements
This App contains ads. Google AdMob may collect device information to provide personalized ads. You can adjust ad preferences in your device settings.
5. Data Security
We take reasonable technical measures to protect your data, including:
- HTTPS encryption for data transmission
- Firebase security rules to protect data access
6. Account Deletion
You can delete your account anytime within the app. After deletion:
- Your Google login data will be removed from our system
- Redemption records will be cleared
- Local game progress (coins, pets) will not be deleted; you can manually clear app data
Note: Account deletion cannot be undone. Please proceed with caution.
7. Children's Privacy
This App is not designed for children under 13. We do not knowingly collect personal data from children under 13.
8. Policy Updates
We may update this Privacy Policy periodically. Updated policies will be posted on this page with an updated "Last Updated" date.
9. Contact Us
隱私權政策
LangMon 語言怪物
最後更新日期:2026 年 1 月
歡迎使用 LangMon 語言怪物(以下簡稱「本應用程式」)。我們非常重視您的隱私權,本政策將說明我們如何收集、使用及保護您的個人資料。
1. 資料收集
本應用程式可能收集以下資料:
- Google 帳號資訊:當您選擇使用 Google 登入時,我們會取得您的電子郵件地址和顯示名稱,用於識別您的帳號及發送獎勵。
- 遊戲進度:包括金幣數量、寵物資料、答題記錄等,儲存於您的裝置本地。
- 兌換記錄:當您兌換獎勵時,相關資訊會儲存於我們的伺服器(Firebase)。
- 邀請系統:當您使用邀請碼功能時,我們會儲存邀請關係及獎勵發放狀態。
- 社交分享:當您分享成就時,只有您選擇分享的內容會透過裝置的分享機制傳送。我們不會收集這些分享的資料。
2. 資料使用
我們收集的資料將用於:
- 提供應用程式的核心功能(學習、養成、兌換獎勵)
- 處理獎勵兌換請求並發送獎勵
- 改善應用程式體驗
我們不會:
- 將您的個人資料出售給第三方
- 將您的資料用於本政策未說明的用途
3. 第三方服務
本應用程式使用以下第三方服務:
- Google Firebase:用於帳號驗證及資料儲存
- Google AdMob:用於顯示廣告
- Google Sign-In:用於帳號登入
這些服務有各自的隱私權政策,建議您參閱:
4. 廣告
本應用程式包含廣告。Google AdMob 可能會收集裝置資訊以提供個人化廣告。您可以在裝置設定中調整廣告偏好設定。
5. 資料安全
我們採取合理的技術措施保護您的資料安全,包括:
- 使用 HTTPS 加密傳輸
- Firebase 安全規則保護資料存取
6. 帳號刪除
您可以隨時在應用程式內刪除您的帳號。刪除帳號後:
- 您的 Google 登入資料將從我們的系統中移除
- 兌換記錄將被清除
- 本地遊戲進度(金幣、寵物)不會被刪除,您可以手動清除應用程式資料
注意:帳號刪除操作無法復原,請謹慎操作。
7. 兒童隱私
本應用程式不針對 13 歲以下兒童設計。我們不會故意收集 13 歲以下兒童的個人資料。
8. 政策更新
我們可能會不定期更新本隱私權政策。更新後的政策將在本頁面公布,並更新「最後更新日期」。
9. 聯絡我們