Last Updated: October 16, 2025 (Version 1.0)
MediaConvert (hereinafter referred to as "the App") takes the protection of users' personal information seriously. This Privacy Policy (hereinafter referred to as "this Policy") explains what personal information the App collects and how it is used and managed.
The App may collect the following information:
The collected personal information is used for the following purposes:
File conversions in the App are processed locally on the user's device. Files to be converted, converted files, and other data are never transmitted to or stored on the operator's servers.
Converted files are saved to the device's Documents folder, where users can freely access, share, and delete them.
However, the following technical information may be collected and used for service provision and quality improvement:
The App uses the following third-party services. These services operate according to their own privacy policies.
Used for video and audio conversion functionality (local processing on device)
Used for ad delivery
Privacy Policy: https://support.google.com/admob/answer/6128543
On iOS 14.5 and later, ad tracking is performed based on user consent
The operator will not provide personal information to third parties without prior user consent, except in the following cases:
Collected personal information is retained for the following periods:
However, if retention is required by law or necessary for dispute resolution, information may be retained beyond the above periods.
When requested by a person to disclose their personal information, the operator will disclose it to that person without delay. However, if disclosure falls under any of the following cases, all or part of the information may not be disclosed, and if a decision is made not to disclose, notice will be given without delay.
If a user's personal information held by the operator is incorrect, the user may request the operator to correct, add, or delete (hereinafter "correct, etc.") the personal information through procedures specified by the operator.
If the operator receives a request from a user as described in the preceding paragraph and determines that it is necessary to respond to the request, the operator will promptly correct, etc. the personal information.
Users can request deletion of personal information by the following methods:
Personal information will be deleted within 30 days of receiving the deletion request. However, information required to be retained by law or necessary for dispute resolution may be retained for the necessary period.
The App uses Google AdMob to deliver advertisements. The following information may be collected for ad delivery:
Users can limit ad tracking from iOS Settings:
The operator implements appropriate technical and organizational security measures to prevent loss, misuse, unauthorized access, disclosure, alteration, and destruction of personal information.
The App minimizes the risk of data leakage over the network by completing file conversions on the device.
The App does not knowingly collect personal information from children under 13. If it is discovered that a user under 13 has provided personal information, it will be promptly deleted.
The content of this Policy may be changed without notice to users, except for matters separately provided in this Policy or other laws and regulations.
In the case of important changes, users will be notified through in-app notifications or website announcements. The changed Privacy Policy will take effect from the time it is displayed in the App.
For questions about this Policy, requests for disclosure, correction, or deletion of personal information, or other inquiries, please contact:
Contact: support@butterfalcon.com
Operator: ButterFalcon
The interpretation and application of this Policy shall be governed by Japanese law. Any disputes concerning this Policy shall be subject to the exclusive agreed jurisdiction of the Tokyo District Court.
App Name: MediaConvert
Operator: ButterFalcon
Address: 〒150-0041 FPG Links Jinnan 5F, 1-11-4 Jinnan, Shibuya-ku, Tokyo, Japan
Contact: support@butterfalcon.com