Privacy Policy for Nak Muay Shot Caller

Last Updated: October 22, 2025

Overview

Nak Muay Shot Caller ("we," "our," or "the app") is a Muay Thai training timer application that provides spoken technique callouts for shadowboxing and bagwork sessions. We are committed to protecting your privacy and being transparent about how we collect, use, and protect your information.

Information We Collect

Automatically Collected Information

Analytics Data (via Google Analytics 4)

Device information (browser type, operating system, screen resolution)
Usage patterns (pages visited, features used, session duration)
App performance metrics (load times, error rates)
General location data (country/region level only)
Workout engagement metrics (workout starts, completions, difficulty selected)

Local Device Storage

Workout history and statistics (stored locally on your device)
App preferences and settings (voice selection, difficulty preferences, custom techniques)
User engagement statistics (visit count, time spent in app)
Custom technique configurations you create

Information You Provide

Custom Content

Custom technique names and descriptions you create in the Technique Editor
Workout preferences (round duration, rest periods, emphasis selections)
Voice and speed preferences for text-to-speech functionality

How We Use Your Information

To Provide App Functionality

Deliver spoken technique callouts during training sessions
Track your workout progress and statistics
Remember your preferences across sessions
Provide personalized training recommendations

To Improve Our Service

Analyze usage patterns to enhance app features
Identify and fix technical issues
Understand which training emphases are most popular
Optimize app performance and user experience

Legal Basis for Processing (GDPR)

Legitimate interest: Analytics and app improvement
Performance of service: Providing training functionality
Consent: Where explicitly requested for optional features

Data Storage and Retention

Local Storage

Most of your data (workouts, preferences, custom techniques) is stored locally on your device
This data remains under your control and can be cleared by deleting the app or clearing browser data
We do not have access to data stored locally on your device

Analytics Data

Anonymized usage data is retained by Google Analytics according to their retention policies
We retain aggregated analytics data for up to 26 months to analyze long-term trends
Individual user data cannot be traced back to specific users

Data Sharing and Third Parties

Google Analytics

We use Google Analytics 4 to understand app usage and improve our service
Google processes this data according to their privacy policy
Data is anonymized and cannot be used to identify individual users
Analytics are only active in production environments, not during local development

Text-to-Speech Services

The app uses your device's built-in text-to-speech capabilities
Voice data is processed locally on your device
No voice data is transmitted to our servers or third parties

No Sale of Personal Data

We do not sell, rent, or trade any personal information
We do not share personal data with advertising networks
We do not use your data for marketing purposes

Your Rights and Controls

Data Control

Delete all local data by clearing your browser data or uninstalling the app
Disable analytics by using ad blockers or privacy tools
Export your workout data (manually copy from the Workout Logs section)
Opt out of future data collection by discontinuing use of the app

European Users (GDPR Rights)

Right to access your data
Right to rectification of inaccurate data
Right to erasure ("right to be forgotten")
Right to data portability
Right to object to processing

California Users (CCPA Rights)

Right to know what personal information is collected
Right to delete personal information
Right to opt-out of sale (note: we do not sell personal information)
Right to non-discrimination for exercising privacy rights

Children's Privacy

This app is not intended for children under 13. We do not knowingly collect personal information from children under 13. If you believe a child has provided us with personal information, please contact us immediately.

Security Measures

Data Protection

All data transmission uses HTTPS encryption
Local data is stored using browser security standards
No sensitive personal information (payment details, personal identifiers) is collected
Regular security reviews of third-party services

Limitations

No system is 100% secure
Users are responsible for device security
We recommend keeping your device and browser updated

Changes to This Privacy Policy

We may update this privacy policy periodically to reflect changes in our practices or applicable laws. We will:

Post the updated policy in the app and on our website
Update the "Last Updated" date at the top of this policy
For material changes, provide additional notice through the app interface

International Data Transfers

Analytics data may be processed in countries outside your residence, including the United States, as part of Google Analytics' global infrastructure. These transfers are governed by appropriate safeguards including:

Google's compliance with applicable data protection frameworks
Standard contractual clauses for international transfers
Adequacy decisions where applicable

Contact Information

If you have questions about this privacy policy or your personal data, please contact us:

Email: nakmuayshotcaller@gmail.com
Project Repository: https://github.com/gsorell/ShotcallerNakMuay

For GDPR-related inquiries, please include "GDPR Request" in your subject line.
For CCPA-related inquiries, please include "CCPA Request" in your subject line.

Technical Details

Cookies and Local Storage

We use localStorage to save your preferences and workout data
Google Analytics may use cookies for analytics purposes
You can control cookies through your browser settings

Data Minimization

We collect only the minimum data necessary for app functionality
Analytics data is aggregated and anonymized
No unnecessary personal identifiers are collected

Open Source

This app is open source and available for review
Users can inspect the code to understand data practices
Community contributions help improve privacy and security

This privacy policy is designed to be comprehensive while remaining readable. By using Nak Muay Shot Caller, you acknowledge that you have read and understood this privacy policy.