Privacy Policy

Effective November 15, 2026

This policy explains how Mewdio, provided by Juyeon Jeong, handles information. Mewdio is a free music creation app with optional rewarded advertising. No Mewdio account is required.

Your bands and progress

Band arrangements, preferences, unlocked items, and progress are stored locally on your device. The app and its home screen widget use a shared container on the same device. Mewdio does not operate an account or cloud storage service for this information.

Sharing you choose

If you share a band, its arrangement is encoded in an app link or exported as an image. The recipient or service you select receives what you share. Their handling of the shared content is governed by their own privacy practices.

Optional advertising and consent

Mewdio uses Google AdMob (Google Mobile Ads SDK) to offer optional rewarded advertisements and Google's User Messaging Platform to manage applicable consent and privacy choices. These services may process network information such as your IP address and approximate location, app- or device-related identifiers, ad views and interactions, and crash, performance, and other diagnostic information. Google uses this information to deliver and measure advertisements, provide analytics, maintain its services, and prevent fraud and abuse.

Mewdio does not request precise device location, access to your contacts or photos, or permission to track you through Apple's App Tracking Transparency prompt. Access to the advertising identifier is subject to Apple's platform restrictions. Consent forms and privacy options are shown when required by Google's consent service. You may decline optional ads and continue using the core music creation features.

Learn more in Google's Privacy Policy and Google's advertising information. Google may process information on servers outside your country. Its retention and deletion practices are described in those policies.

Support messages

If you contact support, your email address and the information you send are used to respond and troubleshoot. Please do not send passwords or sensitive personal information. We retain support correspondence only as needed to handle your request and meet applicable obligations.

Your choices and deletion

You can change arrangements and preferences in the app. Removing the app removes its local app data, subject to operating system backups and storage behavior. You can manage applicable advertising choices through About → Ad privacy options when available. For a support correspondence deletion request or a privacy question, contact the email below.

Children

Mewdio is intended for a general audience and is not directed specifically to children under 13. We do not knowingly request personal information from children. Contact us if you believe a child has provided information through support.

Changes and contact

We may update this policy to reflect changes to the app or its services. The effective date above identifies the latest version.

Contact: littlelog.seoul@gmail.com