Last updated: June 9, 2026
NegLog does not collect, store, or transmit any personal data. All information you enter — film stocks, rolls, development records — is stored locally on your device using Apple's Core Data framework.
NegLog does not require you to create an account. There is no sign-up, no login, and no cloud storage.
NegLog does not use any analytics, advertising, or tracking technologies. We do not know who you are, how you use the app, or how often you open it.
NegLog does not make any network requests. The app functions entirely offline.
NegLog does not integrate with any third-party services, SDKs, or APIs.
Your data belongs to you. It lives on your device and nowhere else. If you delete the app, your data is deleted with it. We recommend using iCloud or iTunes backup to preserve your data across device replacements.
NegLog is not directed at children under the age of 13. It does not knowingly collect any information from anyone.
If you have questions about this privacy policy, please contact us at wenzezhangapp@icloud.com.