Terms of Service

Effective Date: October 22, 2026 | Amended: October 15, 2026

These Terms of Service (hereinafter "Terms") establish the rights, obligations, and responsibilities between FLOAT Co., Ltd. (hereinafter "Company") and users (hereinafter "Members") regarding the use of the INTA service (hereinafter "Service") provided by the Company.

Article 1 (Purpose)

These Terms aim to define the conditions and procedures for using the INTA service provided by the Company, and the rights, obligations, and other necessary matters between the Company and Members.

Article 2 (Definition of Terms)

1. Service: The INTA application (iOS, Android, watchOS) and related websites operated by the Company, including all features and content such as Saju-based life operating functionality, AI schedule recommendation, energy budget management, AI character counseling, neurodiversity-customized guides, biorhythm analysis, trophies and quests, tarot and fortune cookies, and menstrual cycle integration.
2. Member: An individual who agrees to these Terms and registers and uses the Service.
3. Account: A unique user identifier created by a Member through social login (Google, Apple) to use the Service.
4. Content: All information and materials provided within the Service, including Saju analysis results, Five Element matching scores, energy dashboards, AI Dongja counseling content, recommendation information, biorhythm data, daily reports, tarot interpretations, and fortune cookie messages.
5. Paid Service: Additional features of the Service that can be used through separate payment (in-app purchase).
6. AI Dongja: A Saju-based AI character that provides fortune interpretation, schedule coaching, and emotional support through conversation with Members.
7. Energy Budget: A system that quantifies daily condition based on multiple variables including sleep, biorhythm, Saju coefficient, weather, and menstrual cycle, and automatically adjusts schedule intensity.
8. Alive Task: A task management method where incomplete tasks are not deleted but maintained in multi-stage status and re-recommended according to circumstances.
9. Trophies and Quests: Gamification elements including achievements acquired upon meeting certain conditions during service use, points, and daily quests.
10. Health Data: Heart rate, sleep information, activity data collected through Apple HealthKit and watchOS, and menstrual cycle information directly input by Members.

Article 3 (Effectiveness and Amendment of Terms)

1. These Terms apply to all Members intending to use the Service.
2. The Company may amend these Terms within the scope not violating applicable laws, and modified Terms will be notified to Members through in-app announcements 7 days before application. In case of material changes affecting Members' rights, 30 days' notice will be provided.
3. If a Member does not agree with the modified Terms, the Member may stop using the Service and withdraw. Continued use of the Service after the effective date of modified Terms is deemed as acceptance of the modified Terms.

Article 4 (Member Registration and Account Management)

1. Members create accounts through social login (Google, Apple) following the registration procedure determined by the Company.
2. Members must provide accurate information and must not use information of others.
3. If the information provided by a Member is false, the Company may restrict service use or delete the account.
4. Members cannot share or transfer account information to third parties.
5. Members must be at least 14 years old.

Article 5 (Service Content)

The main content of the Service provided by the Company is as follows.

1. Saju-Based AI Schedule Recommendation: A feature that automatically places tasks at optimal time slots by comprehensively analyzing 8 variables including Saju analysis results, Five Element matching, 12 Time Branch compatibility, lifestyle patterns, biorhythm, and weather.
2. Energy Budget System: A dashboard feature that calculates daily energy budget by combining multiple variables including sleep quality, biorhythm, Saju coefficient, weather, and menstrual cycle, and tracks and manages real-time energy changes.
3. Neurodiversity-Customized Support: Based on ADHD and other neurodiversity profile surveys, a feature that evaluates execution difficulty across 6 factors (cognitive, initiation, emotional, temporal, environmental, social) and generates minimum viable action (MVA) to lower the starting barrier. Includes cognitive emergency brake (automatic intervention upon hyperfocus and burnout detection) and cognitive legacy (context snapshot preservation upon task suspension for next-day resumption).
4. AI Dongja Counseling: A feature where a Saju-based AI character provides fortune interpretation, schedule coaching, and emotional support through conversation, and proactively initiates dialogue.
5. Biorhythm Analysis: Calculation of physical, emotional, and intellectual biorhythms to predict daily condition and reflect in schedule placement.
6. Alive Task: A task management feature that maintains incomplete tasks in 6-stage status (pending → recommended → incomplete → alive → re-recommended → completed) without deletion and re-recommends based on circumstances.
7. Living Radius Clustering: A feature that groups similar tasks into execution blocks based on location, travel cost, and tool similarity.
8. Tarot and Fortune Cookies: A feature providing Saju-tarot fusion interpretation and daily fortune cookie messages.
9. Trophies, Quests, and Points: Gamification features including achieving accomplishments, performing daily quests, and earning points during service use. Includes gacha (random reward) system.
10. Calendar Synchronization: A feature enabling bidirectional synchronization with external calendars (Google, Apple Calendar, etc.) to manage existing schedules and INTA recommendations in an integrated manner.
11. Menstrual Cycle Integration: A feature automatically adjusting energy budget and schedule intensity when female Members input menstrual cycle information.
12. Apple Watch Integration: A feature collecting heart rate, sleep data, and activity data through watchOS app and Apple HealthKit, and reflecting in energy analysis.
13. Daily Report: A comprehensive daily guide including Saju interpretation, favorable time periods, energy prediction, and task recommendations.
14. Adaptive Feedback Learning: A feature that learns Members' task completion, procrastination, and feedback patterns to continuously improve recommendation accuracy.
15. Other Features: Additional features developed and provided by the Company

Article 6 (Service Use)

1. The Company operates on the principle of providing 24/7 year-round service. However, the Company may temporarily suspend service provision in case of unavoidable circumstances such as system inspection, replacement, malfunction, or communication disruptions.
2. The Company may change policies related to service operation, and such changes will be announced in advance.
3. Content provided through the Service, including Saju analysis, biorhythm, AI Dongja counseling, ADHD guides, energy budget, and schedule recommendations, is AI-generated reference information and does not replace professional medical, legal, or financial advice. The Company does not warrant the accuracy or completeness of AI-generated content, and Members are advised to consult with experts before making important decisions.

Article 7 (Paid Service and Payment)

1. Paid Services can be purchased through in-app payment via Apple App Store or Google Play Store.
2. The Company may provide a 7-day free trial period for new Members, and the trial automatically converts to paid subscription unless separately canceled after expiration.
3. The fees and payment cycle (monthly, annual, etc.) for subscription Paid Services are displayed in the payment screen within the Service, and the Company may change fees in accordance with applicable laws. Fee changes will be notified to Members at least 30 days in advance.
4. Subscription Paid Service remains valid for the applicable subscription period from the payment date and automatically renews unless separately canceled.
5. Subscription cancellation must be performed directly through the subscription management screen of each store (Apple App Store, Google Play Store), and the current subscription period continues until cancellation takes effect.
6. Refunds follow the refund policy of each store, and Members may request refunds directly from the Company. No charges are applied if canceled during the free trial period.

Article 7-2 (Subscription Withdrawal and Refund)

1. Pursuant to Article 17 of the Consumer Protection in Electronic Commerce Act, Members may withdraw from subscription for Paid Services within 7 days of payment.
2. However, the Member's right to withdrawal may be limited in the following cases, which will be disclosed in advance on the payment screen.
   • When the Member has used part or all of the Paid Service (sending AI Dongja counseling messages, receiving recommendation algorithm results, viewing premium content, and other digital content usage)
   • For renewal payments after the subscription renewal date (treated as canceled so no charges are incurred in the next cycle)
   • Other cases where applicable laws restrict subscription withdrawal
3. Subscription withdrawal requests should follow the refund procedures of each store (Apple App Store, Google Play Store) first. If there is a legitimate reason for withdrawal not processed through the store, Members may request directly at [email protected].
4. The Company will notify whether refund is possible within 3 business days of receiving the withdrawal request, and if approved, will complete the refund within 7 business days. However, actual refund timing may be delayed depending on the payment method provider (store, card company) processing schedule.

Article 7-3 (Correction Jewels, Points, and Refunds)

1. Definition of Correction Jewels and Points: Correction Jewels are paid virtual currency purchased through in-app purchase (IAP), while Points are free virtual resources earned through service use.
2. Validity Period: Correction Jewels and Points have no expiration limit and may be used continuously while held by the Member.
3. Refund Policy:
   • Used Correction Jewels: Correction Jewels that have been partially or fully consumed during service use cannot be refunded due to value reduction from use.
   • Unused Correction Jewels: Correction Jewels not used within 7 days of purchase may be refunded through the refund procedures of each store (Apple App Store, Google Play Store) in accordance with applicable consumer protection laws. If refund is not processed through the store, Members may request refund directly at [email protected].
   • Store Refund Priority: Store refund policies take priority. For unused Correction Jewels refused by the store, Members may request reconsideration by emailing [email protected].
   • Free Accumulated Points: Points automatically earned through service use are not refundable and may only be used within the Service during the Member's possession.
   • Automatic Refund for Generation Failure: If image, report, or mix generation requested in the Playground fails due to technical errors, the deducted Correction Jewels are automatically refunded.
4. Improper Use and Restrictions: The Company may refuse refund requests or restrict accounts if determined to involve fraudulent activity (repeated refund requests, system exploitation, etc.).

Article 7-4 (App Store Policy Precedence and Payment/Refund Delegation)

1. Service Provision through App Store and Policy Precedence: The iOS app is provided through the Apple App Store, and the Android app is provided through the Google Play Store. App download, payment, subscription, and refund follow the standard terms and policies of each store.
   • iOS: Apple's "Apple Media Services Terms and Conditions" and "Licensed Application End User License Agreement (EULA)"
   • Android: Google Play's payment and refund policies
2. Policy Priority in Case of Conflict: If these Terms conflict with Apple's or Google's policies or terms, the policies of the relevant store shall take precedence regarding payment, refunds, app download, and service use.
3. Unified Refund Channel: Refunds for Paid Services (Correction Jewels, subscriptions, etc.) may only be requested through each store (Apple App Store, Google Play Store). The approval or denial of refunds is determined according to each store's policies, and the Company's role is limited to guiding Members through the store's refund procedures. If there is a legitimate reason for refund not processed through the store, Members may request reconsideration at [email protected].
4. Apple/Google's Third-Party Beneficiary Status:
   • Apple and Google are third-party beneficiaries of these Terms, and by agreeing to these Terms, Members grant Apple and Google the right to directly enforce these Terms against Members.
   • Apple and Google may exercise rights specified in their respective EULAs, Media Services Terms, and payment policies.
5. Allocation of Responsibilities: Responsibilities for app download, maintenance, support, product liability (defects or third-party intellectual property infringement), and refund decisions are allocated as follows:
   • Company's Responsibility: Content accuracy, feature implementation, service operation, security, personal information protection, and overall service quality and operational stability
   • Store's Responsibility: Payment processing, refund decisions, app distribution and removal, enforcement of store policies, etc.
   • Company's Non-Responsibility: The Company is not responsible for payment processing failures by stores, store refund denials, store policy changes, or store service interruptions.

Article 7-5 (Disclosure of Draw Odds)

1. The Company discloses the types and odds of rewards from point-paid draws (sending a gift to AI Dongja) on the draw screen in the app and on the odds page.
2. If the Company changes the odds or the reward lineup, it announces the change in the same places before it applies.

Article 8 (Member Obligations)

Members must not engage in the following actions.

1. Stealing personal information or accounts of others
2. Using the Service in violation of applicable laws or public order and morality
3. Intentionally interfering with Service operation
4. Using information obtained through the Service for commercial purposes or providing to third parties without prior Company consent
5. Unauthorized collection and crawling of Service data
6. Reverse engineering, decompiling, or disassembly of the Service
7. Using the AI Dongja counseling feature to impersonate others, generate or spread false information, or substitute for professional advice in medical, legal, or financial fields
8. Exploiting Service AI features to generate large-scale automated requests
9. Fraudulently obtaining points or rewards (including friend invitation rewards) by creating multiple accounts, using another person's identity, or similar methods
10. Other actions violating applicable laws

Article 9 (Service Use Restriction and Termination)

1. If a Member violates the obligations in Article 8 or causes serious interference with Service operation, the Company may restrict service use or terminate the account without prior notice.
2. Points or rewards obtained through fraudulent means may be revoked without prior notice, and depending on the severity of the violation, measures such as point revocation, service use restriction, or account suspension may be taken.
3. If a Member no longer wishes to use the Service, they may request member withdrawal through app settings or email ([email protected]).
4. Upon member withdrawal, personal information will be handled in accordance with the Privacy Policy.

Article 10 (Personal Information Protection)

1. The Company protects Members' personal information in accordance with applicable laws and manages it according to the Privacy Policy.
2. Members' personal information is not provided to third parties without consent and is used only for service provision and operation.
3. Detailed matters concerning personal information processing follow the separate Privacy Policy.

Article 11 (Intellectual Property Rights)

1. All content and technology included in the Service, including algorithms (Saju analysis algorithm, energy budget calculation formula, execution difficulty evaluation logic, schedule recommendation engine, design, text, images, characters, UI/UX composition, etc.), are owned by the Company. Core technologies are protected through patent applications and registrations.
2. Members may use content provided through the Service only for personal purposes and cannot use it for reproduction, distribution, exhibition, transmission, or creation of derivative works without prior written consent from the Company.
3. Intellectual property rights for data generated by Members within the Service (tasks, feedback, etc.) belong to the Member, and the Company may utilize such data in de-identified form for service operation and improvement purposes.
4. Service names such as "INTA", "AI Dongja", and "Alive Task", logos, and characters are Company trademarks or service marks and cannot be used without prior written consent.

Article 11-2 (AI-Generated Works Copyright and Friend Sharing)

1. Copyright of Member Input: Copyrights for text, prompts, feedback, and other content directly input or generated by Members in the Service (such as in the Playground or AI Dongja counseling) belong to the respective Members.
2. Rights Relationship for AI-Generated Works:
   • Personal and SNS Use: Images, reports, and content generated by Members may be used personally or shared non-commercially on social media (Instagram, Facebook, TikTok, etc.).
   • Commercial Use: Prior written consent from the Company is required to use AI-generated works for commercial purposes such as books, magazines, advertisements, products, or services.
   • Company's Rights of Use: The Company may utilize Members' generated works in de-identified form for service operation, improvement, and marketing purposes (e.g., displaying generated works in service galleries, analyzing quality improvement cases). In such cases, information that could identify individuals is removed.
3. Notice on AI-Generated Quality:
   • Generated images and reports are created by AI models (FAL, OpenAI, etc.) and may be confused with real photographs. Members understand that generated works are not photographs or physical objects and may contain errors or unnatural expressions due to the nature of AI technology.
   • The Company does not warrant the accuracy, completeness, or fitness for a particular purpose of generated works.
   • If generated works infringe on third-party copyrights, portrait rights, or right of publicity, the Member bears all legal responsibility.
4. Friend Addition and Information Sharing:
   • Sharing Mechanism: Members may share Saju information and compatibility results with other Members through the friend feature. Sharing follows a two-step consent process (sharing request → acceptance).
   • Scope of Shared Information: When sharing is consented to, only the following information is limited in scope: (1) birth information (date and place of birth), (2) Saju analysis results (Five Elements, Ten Heavenly Stems and Twelve Earthly Branches, and Benefiting Element), (3) compatibility score and interpretation, and (4) the Member's nickname.
   • Protected Information: Email, phone number, real name, address, HealthKit data, AI Dongja conversation content, task list, menstrual cycle information, and ADHD profile are absolutely not shared.
   • Right of Withdrawal: Members may revoke sharing with a specific Member at any time, and upon revocation, that Member immediately loses access to shared information.
   • Prohibition on Improper Use: Members may not misuse the sharing feature to collect, redistribute, or use Saju information for commercial purposes. Violations may result in account restrictions or termination.

Article 12 (Disclaimers)

1. The Company is not responsible for service provision in cases of force majeure such as natural disasters, wars, telecommunications service interruption, or hacking.
2. The Company is not responsible for damages caused by Members' fault (negligent account information management, provision of inaccurate information, etc.).
3. All content provided by the Service, including Saju analysis, biorhythm, AI Dongja counseling, energy budget, and schedule recommendations, is reference information and does not replace professional medical, legal, or financial advice. The Company is not responsible for Members' judgments and actions based on such content.
4. AI-generated content, including AI Dongja counseling, is generated using large language models (LLM) and may contain inaccurate or inappropriate content. The Company does not warrant the accuracy, completeness, or timeliness of AI-generated content.
5. Neurodiversity-customized support features (ADHD guides, cognitive emergency brake, etc.) do not replace medical diagnosis or treatment, and professional medical consultation is recommended.
6. The Company is not responsible for damages incurred by Members in connection with the use of Services provided free of charge, except in cases of willful misconduct or gross negligence by the Company.

Article 13 (Dispute Resolution and Applicable Law)

1. Both the Company and Members shall make good-faith efforts to resolve disputes amicably.
2. All disputes related to these Terms are subject to the laws of the Republic of Korea, and the jurisdiction lies with the Seoul Central District Court.

Article 14 (Special Provisions for AI Service Use)

1. The Service generates content using large language models (LLM) from external AI model providers such as OpenAI. Members understand and agree that AI-generated content is not written by humans and may contain errors.
2. The Company may analyze conversations between Members and AI Dongja in de-identified form to improve AI quality. However, such information is not provided to third parties in a form that could identify individuals.
3. The personality, tone, and response style of AI Dongja are personalized based on Saju profiles, and the Company may modify these for service improvement.
4. The Company does not guarantee specific levels of response speed, availability, or quality of AI services and is not responsible for service limitations due to service disruptions or policy changes from external AI model providers.

Article 15 (Collection and Use of Health Data)

1. The Company may collect health-related data such as sleep information, heart rate, and activity data through Apple HealthKit and watchOS with explicit Member consent.
2. If Members input menstrual cycle information, such information is used solely for energy budget calculation and schedule intensity adjustment purposes.
3. Health data is primarily processed on Members' devices, and when transmitted to servers, it is encrypted for transmission and storage. Health data is not provided to advertisers, marketers, or third-party data brokers.
4. Members may revoke health data access permissions at any time through app settings or device health app settings, and related features may be restricted.
5. Detailed matters concerning health data processing follow the Privacy Policy.

Article 16 (Data Security)

1. The Company applies industry-standard security measures to protect Members' personal information and service data.
2. TLS/SSL encryption is applied during data transmission, and sensitive data is encrypted and stored on the server side.
3. To ensure service stability (in preparation for outages), the Company may store Members' data in duplicate in the Japan (Osaka) region and the Republic of Korea (Seoul) region of its cloud provider (Amazon Web Services). Details are governed by the Privacy Policy.
4. Upon occurrence of security incidents, the Company will notify Members without undue delay in accordance with applicable laws and take necessary measures.

Article 17 (Miscellaneous)

1. Matters not specified in these Terms are governed by applicable laws and commercial practices.
2. If any provision of these Terms is determined to be invalid or unenforceable, the validity of the remaining provisions is not affected.

These Terms of Service are effective as of October 22, 2026. (Article 7-5, disclosure of draw odds, added)