Transform your daily steps into a mathematical adventure
Take at least 5,000 steps per day to unlock prime number discoveries. Every step counts towards your mathematical journey.
The app automatically finds the largest prime number below your step count, turning your fitness data into mathematical treasures.
Unlock achievements for discovering special primes, maintaining streaks, and reaching milestones in your collection.
Sync with Apple Health to automatically track your daily step count
Walk at least 5,000 steps to discover your daily prime number
Past primes are saved automatically to your personal collection
View your Prime Panel and watch your collection grow over time
Prime Walker accesses your step count data through Apple HealthKit to provide its core functionality. We collect:
All your personal data, including step counts and prime discoveries, are stored locally on your device. We do not upload any personal information to external servers.
Your step data is used exclusively for:
Prime Walker uses Google AdMob to display advertisements. AdMob may collect certain anonymized data in accordance with Google's privacy policy. No personal health data is shared with advertising partners.
Your health data never leaves your device. All calculations and storage happen locally, ensuring your privacy and security.
You can revoke HealthKit access at any time through your device settings. Deleting the app will remove all locally stored data.
For any privacy concerns or questions, please contact us at keisuke9n@gmail.com
Last updated: June 2025