Privacy Policy for Flight Night Time Calculator Effective Date: [Текущая дата, например: March 11, 2026] Sergiy Shastin ("Developer", "we", "us", or "our") built the Flight Night Time Calculator app as a Free/Freemium/Ad-Supported app. This SERVICE is provided by the Developer at no cost and is intended for use as is. This page is used to inform visitors regarding our policies with the collection, use, and disclosure of Personal Information if anyone decided to use our Service. Information Collection and Use The Flight Night Time Calculator app does not require you to create an account, and we do not knowingly collect personally identifiable information (such as your name, address, or phone number). However, the app does use third-party services that may collect information used to identify you or your device. Third-Party Services The app uses third-party services for analytics, crash reporting, and advertising. These services may collect data such as your device's Internet Protocol ("IP") address, device name, operating system version, the configuration of the app, the time and date of your use of the Service, and other statistics. Specifically, we use: Google Play Services: For basic app functionality and distribution. Firebase Crashlytics: To track and log app crashes. We log non-personal calculation parameters (such as entered ICAO codes and twilight settings) exclusively to identify the cause of mathematical or application errors. Google AdMob: To display advertisements within the app. AdMob may use advertising IDs to serve personalized ads based on your interests. Links to the privacy policies of third-party service providers used by the app: Google Privacy Policy Firebase Crashlytics Privacy Policy Security We value your trust in providing us your data (such as crash logs), thus we are striving to use commercially acceptable means of protecting it. But remember that no method of transmission over the internet, or method of electronic storage is 100% secure and reliable, and we cannot guarantee its absolute security. Changes to This Privacy Policy We may update our Privacy Policy from time to time. Thus, you are advised to review this page periodically for any changes. We will notify you of any changes by posting the new Privacy Policy on this page. Contact Us If you have any questions or suggestions about our Privacy Policy, do not hesitate to contact us at: shastin.it@gmail.com