Privacy Policy
Last updated: October 7, 2026
This Privacy Policy applies to Nextune, developed by Tsuyoshi Niwa.
Your Nextune Data
Nextune stores the information you enter into the app, such as tune titles, composers, styles, notes, practice dates, and instrument settings.
This information is stored locally on your device and is not sent to the developer or to a remote server by Nextune.
If Nextune offers data backup or restore through a future service, that service will be covered by the privacy information provided at that time.
Advertising
The free version of Nextune uses Google Mobile Ads to display advertisements.
Google Mobile Ads may collect certain information from the device and from interactions with the app in order to deliver, measure, and improve advertising. This may include information such as:
IP address
Device identifiers
Advertising information
Information about advertisements that have been shown
App and ad interactions
Diagnostic and performance information
Google may use this information for advertising, analytics, fraud prevention, and related purposes.
Nextune does not send your tune titles, notes, practice history, or other repertoire information to Google for advertising purposes.
For more information about how Google handles data through its Mobile Ads SDK, please see Google's documentation and privacy policy.
Personal Information
Nextune does not require you to create an account and does not collect your name, email address, phone number, physical address, or other identity information.
Location
Nextune does not collect or share your location.
Changes to This Policy
This Privacy Policy may be updated when Nextune's features or data practices change. The current version will always be available at this URL.
Tsuyoshi Niwa
Developer of Nextune