Anglora Privacy Policy
Effective date: 2026-11-07
Anglora ("the app") is a free protractor and level app provided by DDJ B1 ("we", "us"). It lets you measure angles with an on-screen protractor, over your camera view or over a photo you pick, measure slope with the phone's motion sensor, and save measurements with a name and note. It has no account system, no login, no subscription and no server operated by us.
Your data
Your saved measurements (name, angle, note, date), small thumbnails of photos you measured, and your settings are stored locally on your device.
- The app itself does not upload this data, and we never receive it.
- The advertising SDK described below may collect information as explained in that section. Your measurements, notes, photos and camera view are not passed to the advertising SDK.
- Camera: the camera view is shown live on screen only so you can line up the protractor with a real object. The app does not take pictures, record video or save camera frames.
- Photos: when you choose "Photo", Android's photo picker lets you pick one image. The app reads only that image. If you save a measurement made on a photo, a small thumbnail is stored inside the app on your device.
- Motion sensor: the level reads the accelerometer only while the Level screen is open. Readings stay on your device.
- If you use "Share", the image or text you choose goes only to the app you pick through Android's share sheet.
- Android's standard app backup may include app data in your own Google account backup if you have device backup enabled; that backup is controlled by you and Google, not by us.
Permissions
- Camera — requested only when you tap "Camera" in the protractor, to show the live view behind it. You can decline; the plain and photo modes still work.
- Notifications — for occasional optional reminders. You can decline or turn them off in Settings.
- Alarms and run at startup — to schedule the optional reminders and restore them after the phone restarts.
- Vibration — for light haptic ticks while measuring (can be turned off in Settings).
- Internet / network state / advertising ID — used by the advertising SDK described below. Measuring works offline.
Anglora does not request location, contacts, microphone, phone call, SMS, calendar or full photo library permissions.
Advertising and information collected automatically
The app displays advertisements provided by Google AdMob (never on the protractor measuring screen). Ads are limited to content rated for general audiences. To serve and measure ads and to prevent fraud, the AdMob SDK may collect and share with Google information such as your device's advertising identifier and other device identifiers, approximate location derived from your IP address, app interactions (for example ad views and taps), crash logs and diagnostics. This data is shared with Google as a third party for advertising, analytics and fraud prevention purposes. For more information see https://policies.google.com/technologies/partner-sites.
For users in the European Economic Area (EEA), the United Kingdom and other regions where required, the app presents a consent form via Google's User Messaging Platform (UMP) before personalized advertising data is used; if you decline, non-personalized ads are shown. You can change your choice from the app's Settings screen ("Ad privacy settings") and reset or limit ad personalization in your device settings.
Children
The app is not directed to children under 13, and we do not knowingly collect personal information from children.
Your rights
Your app data exists only on your device; uninstalling the app removes the data stored in the app. You can delete any saved measurement at any time. Depending on your region (e.g. GDPR, CCPA), you may have rights regarding data processed by the advertising SDK; you can exercise ad-related choices through the consent form and your device's ad settings.
Changes to this policy
We may update this policy from time to time. Changes will be posted on this page with an updated effective date.
Contact
Questions about this policy: bloodturtle@naver.com