Gaus Softwaretechnik GmbH, Wichernstr. 20, 14195 Berlin, Germany, HRB 79070, hereinafter referred to as Gaus, built the Hifi-Apps hereinafter referred to as SERVICE as a Commercial product. This SERVICE is provided by Gaus and is intended for use as is.

This page is used to inform visitors of our policy regarding the collection, use and disclosure of personal information when someone has chosen to use our SERVICE.

If you choose to use our SERVICE, then you agree to the collection and use of information in relation to this policy. The Personal Information that we collect is used for providing and improving the SERVICE. We will not use or share your information with anyone except as described in this Privacy Policy.

Collection and Use

For a better experience, while using our SERVICE, we may require you to provide us with certain personally identifiable information. The information that we request will be retained by us and used as described in this privacy policy.


Depending on how you interact with us, some data is automatically processed if you visit our site, whilst other data is collected and processed if you submit it to us. When you visit our Sites, your device automatically sends technical information to us that we store in log files, including the following "Data generated from Sites":

We process Data generated from Site to allow you to use our services available on our Sites and to ensure that its functionality. We also process these data to perform analyses on the performance of the Site, to continuously improve the Site, correct errors, to prevent fraudulent use, to ensure IT security and operation of our systems. We further process this data in aggregated or pseudonymized form to analyze trends, administer the Sites, track users' movement on the Site, and to gather demographic information about our user as a whole to improve marketing including serving you personalized, interest-based ads as well as to enhance user experience on our Sites.

Third party

The app does use third party services for AdMob ads and to share measurement results (like email) that may collect information used to identify you. Link to privacy policy of third party SERVICE providers used by the app Google Play Services, Crashlytics,, Google Privacy & Terms / Overview, Google Privacy & Terms / Privacy Policy, Google Privacy & Terms / Technologies.

Log Data

We want to inform you that whenever you use our SERVICE, in a case of an error in the app we collect data and information (through third party products) on your phone called Log Data. This Log Data may include information such as your device Internet Protocol (“IP”) address, device name, operating system version, the configuration of the app when utilizing our SERVICE, the time and date of your use of the SERVICE, and other statistics.

Service Providers

We may employ third-party companies and individuals to improve our SERVICE. We want to inform users of this SERVICE that these third parties have access to your Personal Information. The reason is to perform the tasks assigned to them on our behalf. However, they are obligated not to disclose or use the information for any other purpose.


We appreciate your confidence in the provision of your personal information, so we are committed to use commercially acceptable ways to protect it. But remember that no method of transmission over the Internet or electronic storage is 100% secure and reliable, and we cannot guarantee its absolute security.

Children’s Privacy

These Services do not address anyone under the age of 13. We do not knowingly collect personally identifiable information from children under 13. If you are a parent or guardian and you are aware that your child has provided us with personal information, please contact us so that we will be able to do necessary actions.

Changes to This Privacy Policy

We may update our Privacy Policy. We will notify you of any changes by posting the new Privacy Policy on this page. These changes are effective immediately after they are posted on this page.

Sensitive permissions

Hifi-Apps request some senstivie permits to work correctly:


If you have any questions contact us at