AI-powered Python interview prep. Solve 50 tasks, get instant code review from Groq AI. Timer simulates real interview. Daily challenge keeps you consistent.
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