HIUL / DIGITAL PHOTO LABPOLICY / 001
◉hiul.← Back to the studio
DOCUMENT / DATA PRACTICESUPDATED: NOVEMBER 12, 2026
PHOTO METRICS CONVERTER / PRIVACY

Your measurements.
Your device.

Photo Metrics Converter is designed to work without accounts or cloud synchronization. This policy explains which information the app stores locally and what HIUL does not collect through the app.

01 / OVERVIEW

Privacy by design

This policy applies to the Android application Photo Metrics Converter, presented by HIUL. The application helps users convert exposure, illuminance, and sensitivity-related values and provides favorites, history, and reference information.

02 / LOCAL STORAGE

What stays on the device

Saved favorites, conversion history, the last selected conversion mode, numerical inputs, and display preferences may be stored in the application's private local storage on your device. These records support offline use and your chosen preferences. This is device-side storage, not storage on HIUL's servers.

03 / DATA COLLECTION

What we collect

The app does not require an account or sign-in and, as described in the supplied app information, does not upload your conversion history or favorites to an HIUL server. We do not use the app to collect analytics or advertising profiles and do not sell your app data. Communications you voluntarily send us by email are separate from data handled inside the app.

04 / DATA RETENTION

Data retention

HIUL does not receive or retain your conversion records on its own servers. However, information saved in the app's private local storage (such as favorites, history, and preferences) remains on your device until you remove it using available controls, clear the app's storage, or uninstall the app. Turning off history saving prevents new history records but does not automatically delete existing records.

05 / DATA DELETION

You control deletion

You can delete individual saved favorites and history entries, clear conversion history using the application's available controls, or erase local app data through Android's application settings. Uninstalling the app normally removes its private local storage, subject to Android device backup and restoration settings. Because HIUL does not operate an account or cloud database for app records, there is no remote account to delete and no app history for HIUL to erase from a server.

06 / PERMISSIONS & THIRD PARTIES

No account required

According to the supplied application privacy information, the app does not request runtime permissions and does not need sign-in. If a future version introduces network services or third-party data processing, this policy must be updated to reflect the actual implementation before publication.

07 / SAFETY & CHANGES

Security and updates

Local records are held in the application's private storage and are subject to your device's security protections. No storage method can offer absolute security. We may update this policy if app features or data practices change and will update the revision date accordingly. The app is a general-purpose photography utility and is not intended to collect personal information from children.

08 / CONTACT

Questions about privacy?

HIUL · 39 vul. Nadii, Chernihiv, 14034, Ukraine

glushacholeksandr@gmail.com ↗
+380756267794