📅 Effective: March 21, 2026
🔄 Last updated: March 21, 2026
1 Introduction
Welcome to our applications ("App", "Apps"). This Privacy Policy is provided by TK SoftEdge ("we", "us", or "our") and explains how we collect, use, disclose, and safeguard your information when you use our mobile applications.
Please read this Privacy Policy carefully. By using our Apps, you agree to the collection and use of information in accordance with this policy. If you do not agree, please do not use our Apps.
2 Information We Collect
2.1 Information You Provide Directly
- Content you create (diary entries, notes, mood records) is stored locally on your device only and is never transmitted to our servers.
- If you contact us for support, we may collect your name and email address solely to respond to your inquiry.
2.2 Information Collected Automatically
| Category | Data Collected | Purpose |
|---|
| Device Info | Device model, OS version, device ID | Analytics & crash reporting |
| Usage Data | Features used, session duration | Improving user experience |
| Crash Reports | Error logs, stack traces | Bug fixing & stability |
| Ad Identifiers | Advertising ID (IDFA / GAID) | Displaying relevant ads |
🔐 No Account Required — Our Apps do not require you to create an account. We do not collect your name, email, or any personally identifiable information unless you contact us directly.
3 How We Use Your Information
- To operate and improve our Apps — analyzing usage to fix bugs and enhance features
- To display advertisements — showing relevant ads through our advertising partners
- To ensure security — detecting and preventing fraudulent or harmful activity
- To comply with legal obligations — responding to lawful requests from authorities when required
✦ We do not sell, trade, or rent your personal information to third parties.
4 Third-Party Services
Our Apps may use the following third-party services, each governed by their own Privacy Policy:
5 Advertising
Our free Apps display advertisements provided by Google AdMob and partner networks. These networks may use your device's Advertising ID to serve personalized ads based on your interests.
Opt out of personalized advertising:
- Android: Settings → Google → Ads → Opt out of Ads Personalization
- iOS: Settings → Privacy & Security → Apple Advertising → Turn off Personalized Ads
6 In-App Purchases
Our Apps offer optional in-app purchases and subscriptions (Premium). Transactions are processed securely by the Apple App Store or Google Play Store. We do not store your payment information.
- Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period.
- You can manage and cancel subscriptions in your device's account settings at any time.
- No refunds are provided for partially used subscription periods unless required by applicable law.
7 Data Storage & Security
- Your personal content (diary entries, notes, etc.) is stored locally on your device and is never uploaded to our servers.
- We implement industry-standard technical and organizational measures to protect any data we process.
- No method of electronic storage or transmission is 100% secure — while we strive to protect your data, we cannot guarantee absolute security.
8 Children's Privacy
Our Apps are not directed to children under the age of 13 (or under 16 in certain jurisdictions). We do not knowingly collect personal information from children.
⚠️ If you are a parent or guardian and believe your child has provided us with personal information, please contact us at tuankieu042@gmail.com and we will promptly delete such information.
9 Your Privacy Rights
- Access: Request a copy of the personal data we hold about you
- Correction: Request correction of inaccurate data
- Deletion: Request deletion of your personal data
- Opt-out: Opt out of personalized advertising (see Section 5)
- Portability: Request transfer of your data in a machine-readable format
🌍 California (CCPA): We do not sell personal information.
🇪🇺 EEA/UK (GDPR): You have the right to withdraw consent at any time.
10 Data Retention
- Analytics & crash data: Retained for up to 12 months before being deleted or anonymized.
- Support communications: Retained for up to 2 years after resolution.
- Local app data: Retained on your device until you delete the App or clear its data.
11 Changes to This Privacy Policy
We may update this Privacy Policy from time to time. We will notify you of any significant changes by:
- Updating the "Last Updated" date at the top of this page
- Displaying an in-app notice for major changes
Your continued use of our Apps after any changes constitutes your acceptance of the updated Privacy Policy.