Summary
UnitDeck is an offline unit converter. We do not collect, transmit, sell, or share any personal data. The app works entirely on your device.
What data we collect
None. UnitDeck does not collect any personal information, usage analytics, device identifiers, contacts, location, photos, files, or any other data.
What we store on your device
For your convenience, UnitDeck stores the following data locally in Android SharedPreferences on your device. This data never leaves your device.
- The last category you selected (for example, "Length" or "Pressure").
- The last source unit you selected within each category.
You can clear this data at any time by using Android's "Clear storage" option for the app under Settings → Apps → UnitDeck → Storage.
Permissions
UnitDeck requests no runtime permissions. It does not access your location, camera, microphone, contacts, storage, or any hardware sensors.
Network access
UnitDeck does not make any network requests. It has no server component. All conversions are computed offline on your device.
Third-party services
UnitDeck includes no third-party analytics SDKs, advertising SDKs, crash reporters, or tracking libraries.
Children
UnitDeck is safe for all ages. Because we do not collect any personal information, we do not knowingly collect any information from children under 13.
Changes to this policy
If we ever change this policy, the updated version will be published at the same URL and the effective date at the top of this document will be updated.