Terms
The Terms of Service for MIST (hereinafter referred to as “these Terms”) are as follows: These Terms are the Terms of Service for MIST provided by Nao Enomoto (hereinafter referred to as “the Company”). These Terms are a contract between the user of MIST (hereinafter referred to as “the User”) and the developer of MIST (hereinafter referred to as “the Company”), and establish the conditions for the use of MIST by the User. The User must understand and agree to the contents of these Terms before using MIST.
Subscription
Auto-Renewal: MIST+ is a monthly subscription service priced at $1.99 that provides enhanced features including advanced chat functionality, standby mode, and personalized experiences with the MIST character.
Restoration: You can restore your MIST+ subscription on any device using the same Apple ID through the app’s restore purchases feature.
Price Lock: Price changes will not affect your current billing period. As long as you maintain an active subscription, your price will remain unchanged. However, if you cancel and resubscribe later, the new price will be applied. Price changes may occur outside of the app due to compliance with local taxes, currency fluctuations, or regulatory requirements.
Refunds: We do not provide refunds for MIST+ subscriptions. All refund requests must be submitted through Apple’s App Store refund process. Please contact Apple Support for assistance with subscription refunds.
Acceptable Use
You agree to use MIST+ features responsibly and appropriately. You must not use the chat feature to generate harmful, offensive, or inappropriate content, attempt to reverse engineer or modify the MIST app, use the service for any illegal activities, or share your subscription with others.
Privacy and Data Protection
Chat Data: When using MIST+ chat functionality, your messages are sent to OpenAI’s API for response generation. We do not log, store, or retain any chat conversations on our servers. OpenAI may retain chat data for up to 30 days for abuse monitoring.
Personal Information: Your username is stored locally on your device and is used solely for personalization features. No personal data is collected or stored on our servers.
IP Address Logging: For security purposes, your IP address may be temporarily stored in memory on our server only when using the MIST+ chat functionality. This data is used strictly for maintaining service security and is never used to identify or track individual users.
Service Availability
Internet Connection: MIST+ Chat features require an active internet connection to function properly.
Service Modifications: We reserve the right to modify, suspend, or discontinue MIST+ features at any time.
Technical Issues: We strive to maintain high service quality but cannot guarantee uninterrupted access to MIST+ features.
Intellectual Property
Third-Party Fonts: The MIST app uses the DSEG font family created by Keshikan (けしかん), which is licensed under SIL Open Font License 1.1. The DSEG font copyright belongs to Keshikan and not to nao enomoto. The font is available at https://www.keshikan.net/fonts.html and is used for digital display elements within the app.
Limitation of Liability
AI Responses: While we strive to provide appropriate responses, we cannot guarantee the accuracy, appropriateness, or usefulness of AI-generated responses. Users should exercise their own judgment when interpreting MIST’s responses.
Termination
By You: You may terminate your MIST+ subscription at any time through your App Store account settings.
By the Company: We may terminate or suspend your access to MIST+ features if you violate these terms or engage in inappropriate use of the service.
Children’s Privacy
MIST+ is suitable for users of all ages. We do not knowingly collect personal information from children under 13. Parents can contact us to request deletion of any child’s data.
Changes to Terms
We may update these Terms of Service from time to time. Significant changes will be communicated through the app. Continued use of MIST+ after changes constitutes acceptance of the new terms.
Governing Law
These Terms of Service shall be governed by the laws of Japan, and any disputes arising in connection with these terms shall be subject to the exclusive jurisdiction of the court having jurisdiction over the location of our head office.
Contact Information
For questions about these Terms of Service or MIST+ features, please contact us at: 70enomoto@gmail.com
Effective Date
These Terms of Service are effective as of July 2025 and apply to all MIST and MIST+ users.
Last Updated: July 2025