Privacy Policy
This Privacy Policy applies to Ruler Studio, bundle identifier com.sb.ruler, provided by Spyridon Bousios / SB Apps.
Summary
Ruler Studio is designed to work locally on your device. We do not require an account, we do not show ads, and we do not track you across apps or websites.
Data collected by the developer
The developer does not collect personal data from Ruler Studio. The app does not send your measurement data, calibration values, or device settings to developer servers.
Data stored on your device
Ruler Studio may store preferences locally on your device, including selected unit, language, calibration value, screen diagonal setting, intro status, and ring size settings. This data is used only to keep the app configured the way you left it.
Device information
The app may read device and screen information on the device to estimate display size and help with ruler calibration. This information is processed locally and is not sold or used for tracking.
Purchases
If you purchase Ruler Pro Lifetime, payment and refund handling are managed by Apple through the App Store. The developer does not receive your payment card details.
Permissions
Ruler Studio does not request camera, microphone, location, contacts, Bluetooth, or photo library access.
Children's privacy
Ruler Studio is a general utility app and is not directed to children under 13.
Changes
We may update this policy when the app changes. The effective date above reflects the latest version.
Contact
Questions about privacy can be sent to spyrosbousios@gmail.com.