Last Updated: 2026-04-05
This Privacy Policy describes how Nobuhito Muto ("Developer") handles information in relation to the application MS-50G Editor ("Application").
By using the Application, you agree to this Privacy Policy.
MS-50G Editor respects user privacy. The Application does not require user accounts and does not intentionally collect personally identifiable information.
However, the Application may use third-party analytics services to improve stability and performance.
The Application may collect non-personal technical information including:
This information is used solely to improve the stability and performance of the Application.
The Application does not collect:
The Application communicates with the Zoom MS-50G hardware via MIDI / SysEx protocols. All MIDI communication data, including patch data, is exchanged directly between your iOS device and the connected hardware. This data is not transmitted to external servers or third parties.
Patch backups created by the Application are stored locally on your device. Premium users may optionally back up data to iCloud via Apple's CloudKit service. iCloud data is stored in the user's personal iCloud account and is not accessible to the Developer. Local backup data is not uploaded to any external server operated by the Developer.
The Application may request access to your device's camera to scan QR codes for patch data import. The Application may also request access to your photo library to import QR code images. Camera and photo data is processed locally on your device and is not transmitted to external servers or third parties.
The Application offers a one-time in-app purchase processed through Apple's App Store. All payment transactions are handled by Apple Inc. The Developer does not have access to your payment information, credit card details, or Apple ID credentials.
The Application uses third-party services that may collect information:
Firebase Analytics — Used to understand application usage patterns.
Firebase Crashlytics — Used to collect crash reports and diagnostic information.
These services are provided by Google LLC. Information collected by these services is governed by their own privacy policies: https://policies.google.com/privacy
The Developer does not operate any servers that store user data. iCloud backup data is stored in the user's personal iCloud account managed by Apple. All analytics data is processed by the third-party services described above.
The Application is intended for users 13 years of age or older. The Developer does not knowingly collect personal information from children under the age of 13.
If you believe that personal information from a child has been collected, please contact the Developer so that the information can be removed.
Reasonable measures are taken to protect information collected through the Application. However, no method of electronic storage or transmission is completely secure.
The Application may include links to third-party websites or services. The Developer is not responsible for the privacy practices of those third parties.
This Privacy Policy may be updated from time to time. Changes will be reflected by updating the "Last Updated" date. Continued use of the Application after changes constitutes acceptance of the updated policy.
If you have questions regarding this Privacy Policy, you may contact:
Nobuhito Muto
ms50g_editor@icloud.com