Privacy Policy for PyGrinder: Python Coding Interview Prep

Effective Date: May 4, 2026

Data Collection

PyGrinder does not collect, store, or share any personal user data. 

We do not require registration, and we do not track your identity, 

location, or device information.

Local Storage

All app progress, including your scores, history, settings, and 

premium status, is stored only on your personal device using 

Apple's UserDefaults. This information is not transmitted to our 

servers or any third parties.

AI Code Review

When you submit your Python code for review, it is sent to Groq's 

API (api.groq.com) solely for the purpose of analyzing your code 

and providing feedback. Your code is processed in real-time and is 

not stored, retained, or used for AI training by Groq. 

Groq's privacy policy applies to their handling of the data, and we 

encourage you to review it at https://groq.com/privacy-policy.

Email Collection (Optional)

If you choose to leave your email address to unlock the detailed 

review feature for free, your email is stored securely in a private 

Google Sheet accessible only to the developer. It is used solely to 

notify you about app updates and new features. You can request 

deletion at any time.

No Analytics or Advertising

We do not use any analytics tools or display any advertisements 

within the app. Your usage data remains completely private.

No Account Required

PyGrinder works fully offline after initial download. No login, 

no registration, no internet required except for AI code review.

Children's Privacy

PyGrinder does not knowingly collect any personal information 

from children under the age of 13.

Changes to This Policy

We may update this Privacy Policy from time to time. Any changes 

will be posted on this page with an updated effective date.

Contact Us

If you have any questions about this Privacy Policy, please 

contact us at: antohakhl3@gmail.com