for the Android app “MultiSync Notes”
Version: 8 August 2026
1. Provider and Scope
1.1 The provider of “MultiSync Notes” is:
Christof Federowicz
St.-Leonhard-Straße 11
86500 Kutzenhausen
Germany
Email: notes@federowicz.de
VAT identification number: DE402510351
– hereinafter referred to as the “Provider”.
1.2 These General Terms and Conditions apply to the use of the Android application “MultiSync Notes” and to the purchase of paid features within the app.
1.3 The app is intended for both consumers and businesses.
1.4 A consumer is any natural person who enters into a legal transaction primarily for purposes outside their commercial or self-employed professional activity.
1.5 A business user is a natural or legal person or partnership with legal capacity acting in the course of its commercial or self-employed professional activity.
1.6 Mandatory statutory consumer protection rights remain unaffected by these Terms.
2. Subject Matter and Features
2.1 “MultiSync Notes” is an Android application for creating, editing, organizing and managing digital notes and tasks.
2.2 The app may provide, in particular:
- creation, editing and deletion of text notes;
- Markdown support;
- labels;
- color coding;
- favorites;
- task lists and checkboxes;
- handling of subtasks;
- sorting of completed tasks;
- local reminders and recurring reminders;
- local notifications;
- local full-text search;
- note export and backup;
- optional synchronization with supported external services;
- optional app locking using biometric authentication or the device PIN.
2.3 Certain features are available only in the Pro version.
2.4 The specific functionality may be modified, extended or adapted as part of the technical development of the app. Mandatory statutory rights, including rights relating to digital products, remain unaffected.
3. Free Version and Pro Version
3.1 The app may be downloaded and used free of charge within the functionality made available by the Provider.
3.2 The Pro version provides additional functionality.
3.3 The Pro version currently includes, in particular:
- cloud synchronization;
- app lock using biometric authentication or the device PIN.
3.4 The Pro version is offered as a one-time purchase. It is not a subscription and no recurring fees are charged for the purchased Pro entitlement.
3.5 The applicable price is displayed through Google Play before the purchase is completed.
3.6 The Provider may change prices for future purchases. Such changes do not result in additional charges for an already purchased one-time Pro entitlement.
4. Contract Formation and Payment
4.1 The purchase of the Pro version is processed through Google Play and its billing system, unless an applicable statutory or Google-approved alternative billing method applies.
4.2 Payment is processed through the user’s Google account and associated payment method.
4.3 Google’s and Google Play’s additional terms and privacy policies may apply to payment processing.
4.4 Pro features will be technically activated after successful purchase confirmation, subject to the applicable technical requirements.
4.5 Users may contact the Provider regarding purchase or activation problems. Statutory rights remain unaffected.
5. Cloud Synchronization and External Services
5.1 Cloud synchronization is optional and must be activated and configured by the user.
5.2 The app may support, in particular:
- Google Drive;
- Nextcloud, including compatible Nextcloud Notes functionality;
- WebDAV-compatible servers.
5.3 Use of an external service may require the user’s own account, server or contractual relationship with the respective service provider.
5.4 Users are responsible for providing correct credentials and configuring the permissions and settings required by the respective external service.
5.5 When synchronization is enabled, selected data is transmitted to the external service selected by the user.
5.6 The Provider does not operate its own cloud storage for note contents and does not obtain access to synchronized note contents through normal use of the synchronization functions.
5.7 Availability, functionality, storage, backup and recovery of data at an external service depend on its provider and technical conditions.
5.8 The Provider is not liable for failures, outages, changes or restrictions of external services insofar as these are outside the Provider’s responsibility.
5.9 When using Nextcloud, notes may be shared with other persons through Nextcloud’s sharing functionality. The user is responsible for configuring, managing and terminating such sharing.
5.10 Users must comply with the applicable terms and privacy policies of third-party services they use.
6. Local Storage, Export and Backup
6.1 Notes, settings and other app data are generally stored locally on the user’s device unless a function activated by the user requires transmission to an external service.
6.2 The Provider does not store user-created note contents on its own servers.
6.3 The app may provide a manual export and backup function.
6.4 Export files may be encrypted or unencrypted depending on the selected function. Encrypted exports may use AES-256-based encryption.
6.5 The user is responsible for securely storing export files and encryption passwords.
6.6 Users should regularly maintain additional backups of important data.
6.7 Statutory warranty and liability rights are not excluded by these provisions.
7. User Responsibility
7.1 Users are responsible for content they create, store, export or synchronize.
7.2 The app must not be used for unlawful purposes.
7.3 Users must ensure that content they store or make accessible through sharing functions does not infringe third-party rights or violate applicable law.
7.4 Credentials for external services and passwords for encrypted backups must be kept confidential and adequately secured.
8. Technical Requirements
8.1 “MultiSync Notes” is intended exclusively for Android devices.
8.2 Use requires a compatible Android device and a supported Android version.
8.3 Depending on the function used, the following technical requirements may be necessary:
- Internet access;
- network access;
- local network access;
- notification permission;
- permission for exact alarms;
- biometric authentication support;
- file access or Android’s file picker for import and export.
8.4 Availability of individual functions may depend on the Android version, device and available system functionality.
9. Updates
9.1 The Provider will provide updates required by law to maintain the conformity and security of the app.
9.2 Updates may include bug fixes, security updates, compatibility changes and technical improvements.
9.3 Users should install available updates promptly and should not disable automatic Google Play updates without good reason.
9.4 If a consumer fails to install a properly provided update, the Provider shall only be released from liability for a resulting defect to the extent permitted by applicable statutory law.
9.5 This requires, in particular, that the Provider has properly informed the consumer about the availability of the update and the consequences of failing to install it and that the defect is solely attributable to the absence of the update.
9.6 Statutory rights arising from a failure to provide legally required updates remain unaffected.
10. Changes to the App
10.1 The Provider may further develop the app within the limits of applicable law.
10.2 Changes may be required due to technical developments, security requirements, changes to Android, changes to third-party interfaces, legal requirements, bug fixes or improvements.
10.3 Changes exceeding what is necessary to maintain conformity and which may significantly affect consumers‘ use of the app will only be made in compliance with applicable statutory requirements.
11. Availability
11.1 The Provider aims to provide the app reliably and functionally.
11.2 Continuous, uninterrupted and error-free availability cannot be guaranteed due to technical circumstances.
11.3 Restrictions may result from maintenance, security measures, technical failures, Android changes, device compatibility, Internet connections or external service outages.
11.4 Mandatory statutory consumer rights remain unaffected.
12. Warranty and Defect Rights
12.1 Consumers are entitled to the statutory rights applicable to digital products and their conformity.
12.2 In the event of a defect, consumers have the statutory rights available to them.
12.3 Depending on the circumstances, these may include cure, price reduction, termination and damages.
12.4 Statutory provisions apply to business users unless a valid deviation has been agreed.
12.5 Statutory rights are not excluded or restricted by these Terms.
13. Liability
13.1 The Provider is fully liable for damage caused intentionally or through gross negligence.
13.2 The Provider is fully liable for damage resulting from injury to life, body or health.
13.3 In the event of slight negligence concerning material contractual obligations, the Provider is liable only for foreseeable damage typical for the contract, to the extent legally permissible.
13.4 Otherwise, liability for damage caused by slight negligence is excluded to the extent legally permissible.
13.5 These limitations do not apply where mandatory statutory liability provisions apply.
13.6 The Provider is not liable for data loss or malfunctions caused exclusively by an external cloud service selected by the user, an Internet or network failure for which the Provider is not responsible, an unsupported device or another cause outside the Provider’s responsibility.
13.7 Where data loss or malfunction results from a defect or other breach attributable to the Provider, the user’s statutory rights remain unaffected.
14. License and Intellectual Property
14.1 The app and its components are protected by copyright and other applicable intellectual property rights.
14.2 The user receives a non-exclusive, non-transferable right to use the app as intended on compatible devices belonging to the user.
14.3 Purchasing the Pro version does not transfer ownership of or copyright in the software.
14.4 Distribution, rental, sublicensing or other exploitation of the software is prohibited except where permitted by law.
14.5 Mandatory statutory rights remain unaffected.
15. Consumer Right of Withdrawal
15.1 Consumers generally have a statutory right of withdrawal for distance contracts.
15.2 Digital products are subject to specific statutory withdrawal provisions.
15.3 For digital content, the right of withdrawal may expire under the statutory conditions if the consumer expressly agrees that performance begins before expiry of the withdrawal period and confirms awareness that the right of withdrawal will thereby be lost.
15.4 The required withdrawal information and information concerning any loss of the withdrawal right will be provided to consumers in the legally required form before or upon conclusion of the contract.
16. Privacy
16.1 Information concerning the processing of personal data is provided in the separate Privacy Policy for “MultiSync Notes”.
16.2 The current Privacy Policy is available within the app or at the designated location.
17. Consumer Dispute Resolution
17.1 The Provider is not obliged and generally does not agree to participate in consumer dispute resolution proceedings unless legally required.
17.2 Mandatory statutory information requirements remain unaffected.
18. Governing Law
18.1 German law applies.
18.2 With respect to consumers, this choice of law applies only insofar as it does not deprive them of the protection granted by mandatory provisions of the law of the country in which they have their habitual residence.
19. Jurisdiction
19.1 Statutory jurisdiction rules apply to consumers.
19.2 For merchants, legal entities under public law and special funds under public law, the Provider’s place of business shall be the place of jurisdiction to the extent legally permissible.
20. Final Provisions
20.1 If any provision of these Terms is or becomes invalid, the remaining provisions remain unaffected.
20.2 The applicable statutory provisions shall apply in place of an invalid provision.
Version: 8 August 2026
Language
The English version is provided for convenience. In the event of discrepancies or inconsistencies between the German and English versions, the German version shall prevail.