Privacy Policy
Boxing Combo Trainer
Last updated: March 30, 2026
This Privacy Policy describes how Boxing Combo Trainer ("we", "us", or "our") collects, uses, and shares information when you use our mobile application ("App").
Information We Collect
Information You Provide:
Workout Data: Custom combo configurations, timer settings, and workout sessions you create within the App. This data is stored locally on your device. Pro subscribers also have this data mirrored to a secure cloud database linked to an anonymous account (see Cloud Sync below).
Information Collected Automatically:
Anonymous Identifier: On first launch the App signs in anonymously via Firebase Authentication. This creates a random, non-personally-identifiable user ID used solely to link your RevenueCat subscription and (for Pro users) your cloud data. No name, email, or other personal information is associated with this identifier.
Usage & Analytics Events: We collect anonymised in-app events via Firebase Analytics to understand how the App is used. See the Firebase Analytics section below for details.
Device Information: We may collect information about your device, including device type, operating system version, and advertising identifiers, through third-party advertising and analytics services.
Now Playing Metadata (Pro, Android only): If you grant Notification Access, the App reads the title and artist of the track currently playing on your device via Android's media session system. This data is displayed on-screen and is never transmitted off your device or stored.
Third-Party Services
Our App uses the following third-party services that may collect information:
Google AdMob
We use Google AdMob to display advertisements to free-tier users. AdMob may collect and use data for personalised advertising. This includes:
Device identifiers (Advertising ID)
IP address
Device and browser information
Ad interaction data
Pro subscribers receive an ad-free experience and are not subject to AdMob data collection.
For more information, please review Google's Privacy Policy and how Google uses data.
Firebase Analytics (Google)
We use Firebase Analytics to collect anonymised usage events that help us improve the App. Events collected include:
Workout started, completed, or ended early (rounds, duration, combo settings)
Individual round completions
Custom combo saved or deleted
Workout summary shared and the target platform (e.g. Instagram)
Paywall viewed, dismissed, or a plan selected
Pro subscription or free trial started
Music overlay interactions (play/pause, skip)
Stats screen and training program views
Pro-gated feature taps
All events are linked to the anonymous Firebase user ID described above, not to any personally identifiable information.
For more information, please review Firebase's Privacy Information.
Firebase Authentication (Google)
We use Firebase Authentication to create an anonymous account for each user on first launch. This anonymous account:
Does not require a name, email address, or any personal information
Generates a random unique ID used to link your RevenueCat subscription and cloud-synced data
Is deleted when you uninstall the App or clear its data
For more information, see Firebase's Privacy Information.
Cloud Firestore (Google) — Pro Users Only
Pro subscribers have their workout sessions, custom combos, and settings automatically mirrored to Cloud Firestore. This enables data persistence across device reinstalls. Synced data is stored under your anonymous Firebase user ID and includes:
Workout session records (rounds, duration, combos completed, timestamps)
Custom combo configurations
App settings (e.g. timer preferences)
This data is not accessible to other users and is not used for advertising purposes. For more information, see Firebase's Privacy Information.
RevenueCat
We use RevenueCat to manage in-app subscriptions and purchases for the Pro tier. RevenueCat may collect:
Your anonymous Firebase user ID (used as the RevenueCat app user ID)
Purchase transaction data (purchase date, product ID, subscription status)
Device platform (iOS or Android)
RevenueCat does not collect your name, email address, or payment details — those are handled entirely by Apple App Store or Google Play.
For more information, please review RevenueCat's Privacy Policy.
Notification Access — Now Playing (Pro, Android only)
Pro subscribers can optionally grant Notification Access so the App can display the currently playing track and provide media controls (play/pause, skip) during a workout. This requires the "Notification Access" permission in Android settings.
The App uses this permission solely to read the active media session (track title and artist). It does not read the content of other notifications.
Now Playing metadata is used only to display information on-screen and is never stored locally or transmitted to any server.
Granting this permission is entirely optional. If not granted, the App functions normally without music controls.
You can revoke this permission at any time via Settings > Apps & notifications > Special app access > Notification access.
Social Sharing
After each workout you may share a summary card to Instagram Stories or other social and messaging apps installed on your device. Sharing is always initiated manually by you. We do not post to social media on your behalf, and we do not receive data from social platforms in connection with shares.
Data Storage
Workout data, custom combos, timer settings, and your anonymous Firebase UID are stored locally on your device using encrypted local storage.
Pro subscribers additionally have workout sessions, combos, and settings mirrored to Cloud Firestore (see above). Free-tier users' data remains exclusively on-device.
Data Sharing
We do not sell, trade, or rent your personal information to third parties. Information may be shared with:
Advertising Partners: Google AdMob may collect data for advertising purposes (free-tier users only).
Analytics & Infrastructure: Firebase Analytics, Firebase Authentication, Cloud Firestore, and RevenueCat receive the data described in the sections above.
Legal Requirements: We may disclose information if required by law or to protect our rights.
Your Choices
Notification Access (Pro): You can grant or revoke Notification Access at any time via Settings > Apps & notifications > Special app access > Notification access. Revoking this permission disables the Now Playing music controls but does not otherwise affect the App.
Personalised Ads: You can opt out of personalised advertising by adjusting your device settings (Settings > Privacy > Advertising on iOS, or Settings > Google > Ads on Android).
Analytics: You can limit ad tracking and analytics data collection through your device's privacy settings.
Cloud Data (Pro): Pro users can request deletion of their cloud data by contacting us at the email below. We will delete your Firestore data within 30 days.
Data Deletion: You can delete all local App data by uninstalling the App or clearing the App's data in your device settings. This also removes the locally cached anonymous Firebase UID.
Subscription Management: You can manage or cancel your Pro subscription at any time through your Apple ID or Google Play account settings.
Children's Privacy
Our App is not directed to children under 13. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us.
Security
We take reasonable measures to protect your information. Local data is stored using platform-standard encrypted storage. Cloud data in Firestore is protected by Firebase security rules and accessible only via your anonymous account. However, no method of electronic storage is 100% secure, and we cannot guarantee absolute security.
Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date.
Contact Us
If you have any questions about this Privacy Policy, please contact us at:
Email: mondautjonathan@gmail.com
© 2026 Boxing Combo Trainer. All rights reserved.