End User License Agreement
Last updated March 27, 2026
This End User License Agreement (“Agreement”) is between you and Eudemonia, LLC (“Company”) for The Quantified Self mobile application (the “App”), available through the Apple App Store.
1. License Grant
Subject to this Agreement, the Company grants you a limited, non-exclusive, non-transferable, revocable license to download, install, and use the App on devices you own or control, solely for personal, non-commercial purposes.
2. Restrictions
You may not:
- Copy, modify, or distribute the App
- Reverse engineer, decompile, or disassemble the App
- Rent, lease, lend, sell, or sublicense the App
- Remove or alter any proprietary notices in the App
- Use the App for any purpose that violates applicable law
3. Subscription
The App offers premium features through in-app subscriptions managed by the Apple App Store. A 14-day free trial is available for new accounts. Subscription terms, pricing, and renewal are governed by Apple's terms and displayed in the App Store at the time of purchase.
4. Health Data
The App may access Apple Health (HealthKit) data with your explicit permission. Health data is used to provide app features such as automations and ambient summaries. The App is not a medical device and is not intended to provide medical advice.
5. AI Features
The App includes optional AI-assisted features that transmit journal text to third-party AI services (OpenAI) for processing. By using these features, you consent to this data transmission. AI-generated suggestions should be reviewed before use.
6. Intellectual Property
The App and all related intellectual property are owned by Eudemonia, LLC. This Agreement does not transfer any ownership rights to you.
7. Disclaimer of Warranties
THE APP IS PROVIDED “AS IS” WITHOUT WARRANTIES OF ANY KIND. THE COMPANY DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
8. Limitation of Liability
TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE COMPANY SHALL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES ARISING FROM YOUR USE OF THE APP.
9. Third-Party Beneficiaries
Apple Inc. is a third-party beneficiary of this Agreement and may enforce its terms. Apple has no obligation to provide maintenance or support for the App.
10. Termination
This Agreement is effective until terminated. Your rights terminate automatically if you fail to comply with any term. Upon termination, you must delete all copies of the App.
11. Governing Law
This Agreement is governed by the laws of the State of Delaware.
12. Contact
For questions about this Agreement, contact us at email@the-quantified-self.com.