Last updated: November 27, 2025
Demix Studio ("us", "we", or "our") operates mobile applications including Best Piano, Real Piano, Pink Piano, and Arranger (collectively referred to as the "Apps" or "Service"). This Privacy Policy informs you of our policies regarding the collection, use, and disclosure of personal data when you use our Apps and the choices you have associated with that data.
By using our Apps, you agree to the collection and use of information in accordance with this policy. We are committed to protecting your privacy and complying with applicable data protection laws including GDPR, CCPA, and mobile platform requirements.
We collect and process different types of information for various purposes to provide, improve, and protect our Service.
While using our Apps, we may ask you to provide certain personally identifiable information that can be used to contact or identify you. This may include:
We automatically collect certain information when you use our Apps, including:
We use third-party service providers to monitor and analyze the use of our Apps:
Demix Studio uses the collected data for the following purposes:
Our Apps may offer in-app purchases. All payment processing is handled by Apple App Store or Google Play Store. We do not collect, store, or process any payment information such as credit card details. Please refer to the privacy policies of Apple and Google for information about how they handle payment data:
Our Apps may contain advertisements provided by third-party advertising networks. These networks may collect information about your device and app usage to provide relevant ads. These third parties have their own privacy policies, and we encourage you to review them:
You can opt-out of personalized advertising by adjusting your device settings:
We do not sell, trade, or rent your personal information to third parties. We may share your information only in the following circumstances:
We retain your personal data only for as long as necessary to fulfill the purposes outlined in this Privacy Policy. Usage data and analytics are typically retained for up to 24 months, while crash reports are retained until the issue is resolved. You can request deletion of your data by contacting us.
The security of your data is important to us. We implement industry-standard security measures to protect your personal information, including:
However, no method of transmission over the Internet or electronic storage is 100% secure. While we strive to protect your personal data, we cannot guarantee its absolute security.
Our Apps are designed for general audiences and do not knowingly collect personal information from children under the age of 13 (or the applicable age of consent in your jurisdiction).
If you are a parent or guardian and believe that your child has provided us with personal data, please contact us. If we become aware that we have collected personal data from children without verification of parental consent, we will take immediate steps to remove that information from our servers.
Parents can use device parental controls and restriction features to manage their children's app usage.
Depending on your location, you may have the following rights regarding your personal data:
To exercise any of these rights, please contact us at mustafademir013@gmail.com. We will respond to your request within 30 days.
Your information may be transferred to and maintained on servers located outside of your country or jurisdiction where data protection laws may differ. By using our Apps, you consent to the transfer of your information to these locations. We ensure appropriate safeguards are in place to protect your data in accordance with this Privacy Policy.
If you are a California resident, you have additional rights under the California Consumer Privacy Act (CCPA):
If you are located in the European Economic Area (EEA), you have rights under the General Data Protection Regulation (GDPR), including the rights mentioned in Section 9. Our legal basis for processing your data includes:
Some browsers support "Do Not Track" signals. Our Apps do not currently respond to Do Not Track signals, but you can opt-out of personalized advertising as described in Section 4.
Our Apps may contain links to other websites or services that are not operated by us. If you click on a third-party link, you will be directed to that third party's site. We have no control over and assume no responsibility for the content, privacy policies, or practices of any third-party sites or services.
We may update our Privacy Policy from time to time to reflect changes in our practices, technology, legal requirements, or other factors. We will notify you of any material changes by:
You are advised to review this Privacy Policy periodically for any changes. Your continued use of the Apps after any changes indicates your acceptance of the updated Privacy Policy.
If you have any questions, concerns, or requests regarding this Privacy Policy or our data practices, please contact us:
We will respond to all requests within a reasonable timeframe, typically within 30 days.