Privacy
Privacy Policy
Last updated: June 2, 2026
Concert Lume respects your privacy. This privacy policy explains which data the app and this website may access, how this data is used, and whether data is stored or transmitted.
1. Responsible person
Rico Thomanek
c/o POSTFLEX PFX-748-209
Emsdettener Straße 10
48268 Greven
Germany
Email: Contact
Please do not send any parcels or packages to this address.
2. Microphone access and local audio analysis
Concert Lume uses the device microphone to analyze live music locally on the device and adapt the visual light show. The microphone signal is processed only while the relevant app functionality is active.
The app does not create audio recordings. It does not store, save or transmit microphone signals or audio data to a server or third party.
You can revoke microphone access at any time in the system settings of your device. If microphone access is disabled, music-reactive functionality may not be available.
3. Device motion and orientation data
Concert Lume may use motion and orientation information from your device to improve the user experience, for example to support visual behavior or provide hints about how to hold the device.
This information is processed locally on the device. It is not stored or transmitted to a server or third party.
4. Synchronization service
To coordinate the visual light show across multiple devices, Concert Lume may contact a synchronization service when the app starts or when synchronization is refreshed.
During this request, technically necessary connection data, such as the IP address of the device, may be transmitted to the synchronization service provider. No audio data, microphone recordings, motion data or other content from your device is transmitted for this purpose.
The request is used only to provide synchronization functionality. Concert Lume does not store the IP address on its own servers.
The processing of technically necessary connection data is based on Art. 6(1)(f) GDPR. The legitimate interest is the reliable provision of the synchronization functionality requested by the user.
The synchronization service provider may process technical connection data according to its own privacy policy and retention rules.
5. Local app settings
Concert Lume may store settings locally on your device, for example a manually configured timing adjustment or interface preferences.
These settings remain on your device. They are not transmitted to a server or third party. You can remove locally stored settings by resetting the corresponding settings in the app or by deleting the app from your device.
6. No account, tracking, advertising or analytics SDKs
Concert Lume does not require a user account or login. The app does not create user profiles, display advertisements, track users across apps or websites, or use third-party advertising, tracking or analytics SDKs.
7. Contact requests
If you contact the app provider by email, the information you provide, such as your email address and the content of your message, will be processed for the purpose of responding to your request.
Depending on the nature of your request, the legal basis is Art. 6(1)(b) GDPR or Art. 6(1)(f) GDPR. The legitimate interest is the efficient handling of support and other inquiries.
Messages are deleted when they are no longer required to process the request and no statutory retention obligation applies.
8. Distribution through app stores
If you download Concert Lume from an app store, the respective store provider may process personal data independently, for example in connection with your store account, the download, updates or payment processing.
The data processing performed by the app store provider is governed by the privacy policy of the respective provider. Possible providers include the Apple App Store, operated by Apple, and Google Play, operated by Google.
Concert Lume does not receive payment details or your app-store account credentials.
9. TestFlight
If you use a TestFlight version of Concert Lume, Apple may process crash reports, usage information and tester feedback through TestFlight according to Apple's own privacy policies.
This processing is carried out by Apple and is separate from the data processing performed by Concert Lume.
10. Hosting of this website
This privacy policy and the Concert Lume website are hosted by a web hosting provider. When you visit this website, technically necessary information, such as your IP address, date and time of access, requested files, transferred data volume, browser information and server log data, may be processed to deliver the website and maintain technical security.
The legal basis is Art. 6(1)(f) GDPR. The legitimate interest is the secure and reliable operation of this website.
11. IONOS SiteAnalytics
This website may use IONOS SiteAnalytics to evaluate website visits statistically and to optimize the website technically. IONOS SiteAnalytics does not use cookies.
The data processed may include the referrer, requested page or file, browser type and version, operating system, device type, time of access and the IP address in anonymized form. The anonymized IP address is used only to determine the approximate location of access.
The legal basis is Art. 6(1)(f) GDPR. The legitimate interest is understanding the use of this website and improving its technical operation.
12. Data retention and deletion
Concert Lume does not store audio recordings, microphone signals, motion data or user profiles on a server.
Locally stored app settings can be removed by resetting the corresponding settings in the app or by deleting the app. For questions regarding your data or requests concerning your rights, please contact the email address listed above.
13. Your rights
Where personal data relating to you is processed, you may have the right to request access to your personal data, request rectification of inaccurate data, request erasure, request restriction of processing, object to certain processing activities, request data portability where applicable, and withdraw consent at any time where processing is based on consent.
You also have the right to lodge a complaint with a competent data protection supervisory authority.
14. No automated decision-making
Concert Lume does not use personal data for automated decision-making or profiling within the meaning of Art. 22 GDPR.
15. Changes to this privacy policy
This privacy policy may be updated if the functionality of the app, the services used by the app, this website or the applicable legal requirements change. The latest version will be available on this page.