Terms of Service
Motion.ai · Version 1.0 · Effective & last updated: June 29, 2026
01Acceptance of terms
Motion.ai is operated by Arkn LLC ("we," "our," "us"). By downloading, accessing, or using Motion.ai (the "App"), you agree to be bound by these Terms of Service (the "Terms"). If you do not agree to these Terms, do not use the App.
02Description of service
Motion.ai is a fitness tracking application that helps you:
- Log physical activities.
- Track calorie burn.
- Set and monitor fitness goals.
- Use AI-powered activity classification.
03Account registration
Creating an account
- You must provide accurate and complete information.
- You must be at least 13 years old to use the App.
- You are responsible for maintaining the security of your account.
- You are responsible for all activities under your account.
Account security
- Keep your password confidential.
- Notify us immediately of any unauthorized use.
- We are not liable for losses caused by unauthorized use of your account.
04AI-powered features
Activity classification
Motion.ai uses artificial intelligence (Mistral AI) to help classify your activities.
Important: AI classifications may occasionally be incorrect. You should always review and confirm AI-generated results. AI-suggested calorie calculations are estimates, not medical advice. We are not responsible for decisions you make based on AI classifications.
Your responsibility
- Review all AI-generated activity classifications before saving.
- Manually correct any inaccurate classifications.
- Do not rely solely on AI for medical or health decisions.
05User content
Content you provide
- You retain ownership of all activity descriptions and data you enter.
- You grant us a license to use your data to provide and improve the service.
- You are responsible for the accuracy of information you provide.
Prohibited content
You may not use the App to:
- Enter false or misleading information.
- Attempt to manipulate or game the system.
- Upload harmful, offensive, or illegal content.
- Violate any laws or regulations.
06Subscriptions and payments
Paid features
- Some features may require a paid subscription.
- Subscriptions are processed through the Apple App Store.
- Pricing is shown in the app before purchase.
Billing
- Subscriptions auto-renew unless canceled.
- You will be charged through your Apple account.
- Refunds are handled according to Apple's policies.
Cancellation
- You can cancel anytime through your Apple account settings.
- Cancellation takes effect at the end of the current billing period.
- No refunds for partial subscription periods.
07Disclaimers and limitations
Health disclaimer
IMPORTANT: Motion.ai is not a medical device and does not provide medical advice. Calorie calculations are estimates. Always consult a healthcare professional before starting any fitness program. Do not use the App to diagnose, treat, or prevent any medical condition.
Accuracy disclaimer
- We strive for accuracy but cannot guarantee 100% precision.
- Calorie burn estimates depend on the accuracy of data you provide.
- AI classifications are automated and may contain errors.
- You are responsible for verifying the accuracy of all data.
No warranties
THE APP IS PROVIDED "AS IS" WITHOUT WARRANTIES OF ANY KIND, EXPRESS OR IMPLIED.
Limitation of liability
TO THE MAXIMUM EXTENT PERMITTED BY LAW:
- We are not liable for any indirect, incidental, or consequential damages.
- We are not liable for any health issues or injuries related to app use.
- Our total liability is limited to the amount you paid for the App (if any).
08Intellectual property
Our rights
- The App, including all content, features, and functionality, is owned by Arkn LLC.
- Our trademarks, logos, and brand features are protected.
- You may not copy, modify, or distribute the App without permission.
Your rights
- You retain ownership of your activity data.
- You can export or delete your data at any time.
- We do not claim ownership of your user-generated content.
09Data and privacy
We collect and use data as described in our Privacy Policy.
- You can access, modify, or delete your data through the App.
- We implement security measures to protect your information.
- We use third-party services (Mistral AI, Supabase, RevenueCat).
10Acceptable use
You agree NOT to:
- Reverse engineer, decompile, or disassemble the App.
- Use the App for any illegal purpose.
- Interfere with or disrupt the App's functionality.
- Attempt to gain unauthorized access to our systems.
- Use automated tools to access the App (bots, scrapers).
- Resell or redistribute the App or its content.
- Violate any applicable laws or regulations.
11Termination
By you
- You can delete your account at any time through the App.
- Deleting your account terminates your access to the service.
- Your data will be deleted within 30 days.
By us
We may suspend or terminate your account if you:
- Violate these Terms.
- Engage in fraudulent activity.
- Abuse the service or other users.
- Fail to pay subscription fees.
12Changes to terms
- We may modify these Terms at any time.
- We will notify you of significant changes through the App or email.
- Continued use after changes constitutes acceptance.
- If you don't agree to changes, stop using the App.
13Governing law
- These Terms are governed by the laws of the United States of America.
- Any disputes will be resolved in the courts of the United States of America.
- You agree to resolve disputes through binding arbitration when possible.
14Contact information
For questions about these Terms, contact us at arknapps@gmail.com.
15Miscellaneous
Severability
If any provision of these Terms is found to be unenforceable, the remaining provisions will remain in full effect.
Entire agreement
These Terms, together with our Privacy Policy, constitute the entire agreement between you and Arkn LLC.
No waiver
Our failure to enforce any right or provision does not constitute a waiver of that right.
Assignment
You may not transfer or assign your rights under these Terms. We may assign our rights without restriction.
By using Motion.ai, you acknowledge that you have read, understood, and agree to be bound by these Terms of Service.
Privacy Policy
Motion.ai · Last updated: June 29, 2026
Motion.ai is operated by Arkn LLC ("we," "our," "us"). Arkn LLC respects your privacy. This Privacy Policy explains how we collect, use, and protect your personal information when you use our mobile application.
01Information we collect
Information you provide
- Account information: email address, name, password.
- Profile information: age, weight, height, gender, activity level.
- Activity data: activities you log, duration, intensity, calories burned.
- Goals: weekly calorie-burn targets you set.
Voice & microphone data
- Voice input: when you use voice input, your microphone audio is transcribed on-device using Apple's Speech Recognition framework.
- Audio handling: only the resulting text transcript is sent to Mistral AI for activity classification; the audio itself is never transmitted or stored.
- No audio storage: we do not record, store, or share your voice audio.
Automatically collected information
- Usage data: how you interact with the app, features you use.
- Device information: device type, operating system version.
- Log data: crash reports, error logs.
02How we use your information
We use your information to:
- Provide and improve the Motion.ai service.
- Calculate personalized calorie-burn estimates.
- Track your progress toward fitness goals.
- Send you notifications about your activities.
- Respond to your support requests.
- Improve app features and user experience.
03Third-party services
Mistral AI (activity classification)
We use Mistral AI to help classify and process activity descriptions you enter. When you describe an activity, this text is sent to Mistral AI's servers for processing.
What we send to Mistral AI:
- Your activity descriptions (text only).
- No personal information, names, or identifying details.
What we don't send:
- Email address, name, or account information.
- Location data.
- Health metrics or historical data.
Mistral AI does not store your input after processing. Responses are used only to classify your activity.
Supabase (database & authentication)
We use Supabase to securely store your account and activity data. All data is encrypted at rest and in transit. This includes:
- Your account credentials (encrypted).
- Profile information.
- Activity logs and goals.
- App preferences.
RevenueCat (subscription management)
If you purchase a subscription, RevenueCat processes your payment information via Apple. No credit card information is handled by us directly.
04Data sharing
We do not sell your personal information to anyone. We only share data with:
- Mistral AI (activity descriptions for classification).
- Supabase (to store your data securely).
- RevenueCat (to manage subscriptions).
- Apple (for app distribution and payments).
05Your data rights
You have the right to:
- Access your data: export your activity logs.
- Delete your data: request account deletion.
- Correct your data: update profile information.
- Opt-out of AI processing: use manual activity entry instead.
To exercise your rights, contact us at arknapps@gmail.com.
06Data retention
- Active accounts: we retain your data as long as your account is active.
- Deleted accounts: data is permanently deleted within 30 days.
- Activity logs: stored until you delete them or close your account.
07Children's privacy
Motion.ai is not intended for users under 13 years old. We do not knowingly collect information from children under 13. If you believe we have collected information from a child under 13, please contact us immediately.
08California privacy rights (CCPA)
If you are a California resident, you have additional rights:
- Right to know what personal information we collect.
- Right to request deletion of your personal information.
- Right to opt-out of the sale of personal information (we do not sell data).
To exercise your California rights, contact us at arknapps@gmail.com.
09European privacy rights (GDPR)
If you are in the European Union, you have additional rights:
- Right to access your personal data.
- Right to rectification of inaccurate data.
- Right to erasure ("right to be forgotten").
- Right to restrict processing.
- Right to data portability.
- Right to object to processing.
Legal basis for processing:
- Performance of contract (to provide app services).
- Legitimate interests (to improve the app).
- Consent (for optional features like AI classification).
To exercise your EU rights, contact us at arknapps@gmail.com.
10Security
We take reasonable measures to protect your information:
- Encryption in transit (HTTPS/TLS).
- Encryption at rest (database encryption).
- Secure authentication (password hashing).
- Regular security updates.
No method of transmission over the internet is 100% secure. We cannot guarantee absolute security.
11Changes to this policy
We may update this Privacy Policy from time to time. We will notify you of significant changes by updating the "Last Updated" date, showing an in-app notification, or sending an email for major changes.
12Contact us
If you have questions about this Privacy Policy, contact us at arknapps@gmail.com.