Official Privacy Policy

Privacy Policy for Boxing Workout Round Timer

Last updated: August 25, 2026

This Privacy Policy describes how Mattia Reggiani ("MRDev", "we", "our", or "us") collects, uses, and protects your information when you download, install, and use the Boxing Workout Round Timer mobile application (the "Service" or "App").

By using Boxing Workout Round Timer, you agree to the collection and use of information in accordance with this Privacy Policy.

1. Information We Collect and Process

A. On-Device Storage (Non-Personal Preferences)

Boxing Workout Round Timer functions as an on-device sports interval timer. The following user preferences are stored strictly on your local device (via SharedPreferences):

• Custom workout routines (round count, round duration, rest duration, warning alert time).
• Audio and haptic settings (sound alerts, bell choices, vibration toggles).
• Display customization (dark theme, high-contrast, minimalist mode, screen orientation).
• In-app purchase status flags (e.g., whether ads have been permanently removed).

We do not transmit, upload, or store your workout routines or configurations on external developer servers.

B. Automatically Collected Data by Third-Party SDKs

To support monetization and app stability, third-party Software Development Kits (SDKs) integrated into the app may automatically collect certain diagnostic and advertising data:

• Device Identifiers: Google Advertising ID (GAID / AD_ID), device model, operating system version, and general system language.
• Ad Interaction Data: Ad views, clicks, and performance metrics collected by Google AdMob.
• Diagnostic Data: Basic crash reports and performance telemetry to maintain service reliability.

C. In-App Purchase & Payment Information

When you purchase the "Remove Ads Permanently" upgrade, transactions are processed directly and securely through Google Play In-App Billing. We do not collect, process, or store payment card numbers, bank credentials, or billing details. We only receive purchase verification tokens from Google Play to unlock the ad-free experience.

D. Information We Never Collect

• No user account registration or login required.
• No collection of names, personal email addresses, phone numbers, or physical addresses.
• No access to precise or approximate GPS location hardware.
• No access to camera, microphone, photo albums, or contact lists.
• No collection of biometric or health sensor data.

2. How We Use Your Information

We use the data solely for the following legitimate purposes:

• App Functionality: Providing interval timing, round sound cues, and custom workout management.
• Monetization & Advertising: Serving banner advertisements via Google AdMob to offer the core app for free.
• In-App Purchase Fulfillment: Validating transactions and restoring purchases across devices.
• App Improvement: Troubleshooting technical crashes and optimizing user experience.
• Legal & Policy Compliance: Complying with Google Play Developer Program Policies and international regulations.

3. Third-Party Services & SDK Integrations

The app integrates the following third-party services whose privacy practices are governed by their respective policies:

• Google Mobile Ads (AdMob)
  Used for displaying banner ads.
  Privacy Policy: https://policies.google.com/privacy
  Opt-out & Ad Controls: https://adssettings.google.com
• Google Play Services / Google Play Billing
  Used for app distribution, updates, and in-app purchase processing.
  Privacy Policy: https://policies.google.com/privacy

4. Data Safety, Retention, and Security

• Data Minimization: We only process the minimum technical data necessary for application functionality and advertising.
• Encryption in Transit: All communications between the app and third-party services (Google AdMob, Google Play) are encrypted using HTTPS/TLS protocols.
• Data Retention: Local settings persist on your device until you modify them, clear app data, or uninstall the app. Third-party data retention adheres to Google's standard policies.

5. User Rights and Data Deletion

• Deleting Local Data: You can wipe all stored custom workouts and settings at any time by going to your Android device settings: Settings > Apps > Boxing Workout Round Timer > Storage > Clear Storage, or by uninstalling the application.
• Resetting Advertising ID: You can reset or delete your Advertising ID via Android settings: Settings > Google > Ads > Reset advertising ID.
• Ad-Free Option: You can permanently remove all advertisements via the in-app purchase in the Settings menu.
• Data Inquiries: Since we do not maintain personal user databases, we do not retain identifiable personal records. For inquiries, email us at dev@mattiareggiani.com.

6. Children’s Privacy (COPPA & GDPR-K)

Boxing Workout Round Timer is intended for general audiences and is not directed at children under the age of 13 (or under 16 in the European Union). We do not knowingly collect personal information from children. If you believe an unauthorized minor has provided personal information, please contact us at dev@mattiareggiani.com for prompt removal.

7. GDPR & CCPA/CPRA Privacy Notice

If you reside in the European Economic Area (EEA), UK, or California, you are entitled to specific rights regarding your personal data. We do not sell personal data for monetary or other valuable consideration.

8. Changes to This Privacy Policy

We may update this Privacy Policy periodically. Any changes will be published directly on this page with a revised "Last updated" date.

9. Contact Us