YinCut Privacy Policy
Effective Date: [September 2, 2026]
Last Updated: [September 2, 2026]
YinCut (hereinafter referred to as “the App” or “we”) is a professional multi-track audio editing, music production, and audio processing tool designed for iPhone and iPad. We recognize the importance of personal information to you and are committed to ensuring its security and reliability. We strive to maintain your trust and adhere to the following principles when protecting your personal information: alignment of rights and responsibilities, purpose specification, choice and consent, data minimization, security assurance, subject participation, and openness and transparency.
This Privacy Policy applies to the YinCut iOS/iPadOS application and related services. Please read and understand this policy carefully before using the App. By using the App, you agree to the personal information processing rules described herein.
- What Information We Collect
1.1 Information You Voluntarily Provide
Audio, video, files, and recordings: When you import, record, edit, convert, mix, or export audio/video, you may voluntarily provide relevant files. Core editing functions are performed locally on your device by default; if you use features requiring cloud processing, we will notify you separately and obtain your consent before doing so.
Feedback and customer service information: When you contact us, you may provide contact details, issue descriptions, screenshots, or log information.
Subscription and purchase information: When you purchase a subscription or lifetime membership, payment is processed via the Apple App Store. We do not collect your full bank card number or payment password, but we may receive transaction receipts, subscription status, product identifiers, and validity periods to unlock benefits, restore purchases, and facilitate customer service verification.
1.2 Permissions and Device Information
To enable specific functions, the App may request the following system permissions:
Microphone permission: Used for high-fidelity recording, real-time level/spectrum display, recording imports, etc. You may still use non-recording functions if you deny this permission. Photo Library/Photos Permission: Used to import videos from your photo library, extract audio, and save your creations to the library. We access only the content you select.
Local Network Permission: Used for wirelessly transferring songs from a computer via Wi-Fi and transferring files within the same local network. Transfers occur only after you grant authorization.
File and Document Access Permission: Used to import and export audio/video files via the “Files” app.
Notification Permission (Optional): Used for notifications regarding processing completion, subscription status, or important service updates.
Background Audio/Media Permission (if applicable): Used for audio processing during playback, previewing, or exporting.
We may automatically collect:
Device model, operating system version, app version, language, and region;
Crash logs, performance diagnostics, and error messages;
Feature usage statistics (e.g., feature clicks, processing success rates) to improve the product;
IP address (e.g., for security, regional compliance, or service availability checks).
If we do not integrate any analytics or crash-reporting SDKs, the aforementioned automatic information will not be collected. Please retain or delete this section based on your actual implementation.
1.3 Third-Party SDKs and Services
This app may integrate the following types of third-party services:
Apple Services: App Store, StoreKit, iCloud, AirDrop, system file pickers, etc., used for payments, restoring purchases, importing/exporting, and system sharing.
Analytics and Crash Reporting Services: [e.g., Firebase, Sentry, Umeng, etc.; please specify the actual names].
Cloud Processing Services: [e.g., if using cloud-based vocal separation, noise reduction, transcoding, etc.; please specify the service provider].
Customer Support and Feedback Services: [Please specify].
Third-party services may process relevant information in accordance with their own privacy policies. We recommend that you review the privacy policies of the respective third parties. We do not sell your personal information. 2. How We Use Information
We use the collected information to:
Provide features such as audio clipping, mixing, format conversion, recording, voice changing, noise reduction, vocal/instrumental separation, and ringtone creation;
Save, export, and share your creations;
Manage subscriptions, restore purchases, and verify entitlements;
Respond to customer service requests and handle complaints or after-sales issues;
Ensure the secure and stable operation of the App, and detect/prevent fraud and abuse;
Improve product features and user experience;
Comply with laws, regulations, and Apple platform requirements.
- Audio and File Processing
For local processing features, your audio, video, and recordings are processed locally on your device by default and are not uploaded to our servers.
If you use features such as [Cloud Vocal/Instrumental Separation / Cloud Noise Reduction / Cloud Transcoding / Other Cloud-based Features], relevant files may be uploaded to our servers or those of cloud service providers. We will provide notifications on the feature page and process files only after you take active action. Once processing is complete, we will delete or anonymize the data within the specified timeframe (e.g., “Delete Immediately” or “Retain for X Days”).
Functions such as Wi-Fi song transfer, AirDrop, and importing from other apps are handled via system capabilities or local networks; we do not use the transferred content for any other purpose.
Please ensure you hold legal rights to the audio/video you import, edit, export, and share, and do not infringe upon the copyrights, privacy rights, or other interests of others.
- Sharing, Transfer, and Public Disclosure
We do not sell your personal information to any third party. We share information only in the following circumstances:
With your explicit consent;
To complete payments, subscriptions, or purchase restorations by sharing necessary transaction information with Apple;
With service providers who offer technical support, cloud services, analytics, or customer service, subject to confidentiality and security obligations;
As required by laws, regulations, or mandatory orders from judicial or administrative authorities;
In the event of a merger, acquisition, or corporate restructuring, transferring data provided the successor agrees to remain bound by this policy.
- Information Storage and Protection
Storage Location: In principle, data is stored on your device or on our servers located in [Mainland China / Other Regions]. If cross-border data transfer is required, we will fulfill our obligations regarding notification, consent, and security assessment in accordance with the law.
Retention Period: We retain data for the minimum period necessary to achieve the intended purposes, unless otherwise required by laws and regulations. Subscription records are retained in compliance with tax, accounting, and platform requirements.
Security Measures: We employ measures such as encryption, access control, permission isolation, and auditing to protect information. However, the Internet is not absolutely secure; please safeguard your devices and accounts.
Data Loss: We recommend backing up important works. In the event of local data loss due to device damage, system failure, accidental deletion, or app uninstallation, we will provide assistance to the extent permitted by law but assume no liability beyond statutory requirements.
- Your Rights
Subject to applicable laws, you have the right to:
Access, correct, or delete your personal information;
Withdraw consent or disable permissions;
Cancel your account (if this App provides an account system);
Obtain a copy of your personal information;
File complaints or reports.
You may disable permissions such as microphone, photo album, local network, and notifications via system settings, or submit requests to us via the [Contact Email]. We will respond within the statutory timeframe.
Contact Us
If you have any questions, comments, or complaints regarding this Policy, please contact us at:
Email: [lihao@zmvr.cn]
We will respond within [15 working days] of receiving your request.
Children’s Privacy
This App is not intended for children under the age of 14. If a child uses the App under the guidance of a guardian, the guardian must agree to this Policy and supervise such use. If we discover that we have collected personal information from a child without guardian consent, we will delete it as soon as possible.
Third-Party Links and External Services
This App may contain links to third parties or utilize third-party services. Third-party services are the responsibility of their respective operators, and their information processing activities are governed by their own privacy policies.
Updates to This Policy
We may update this Policy from time to time. We will notify you of significant changes through reasonable means, such as in-app pop-ups, announcements, or emails. Continued use of the App constitutes acceptance of the updated Policy.