Privacy Policy
Effective July 26, 2026 · Last updated August 3, 2026 · Version 1.3
1. Scope and principles
This policy explains how FTZ, operated by Ryosuke Akagane (the Developer), handles information in the Vital wellness apps for iPhone, iPad, Apple Watch, and Mac, and on the official support website.
Vital is designed to keep sensitive processing on your device and to collect no more information than is needed to provide the features you choose.
Vital does not automatically send health data, analysis results, or saved home and work coordinates to the Developer, advertising or analytics providers, data brokers, GPT, or any other generative AI service.
2. Information handled by Vital
3. Purpose and place of processing
Vital uses health and analysis data to show daily trends, differences from your usual range, personal baselines, potential outliers, possible relationships between metrics, and notifications you enable.
HealthKit reading, Health export parsing, daily aggregation, baseline calculations, and image generation run on your iPhone, iPad, or Mac. Vital does not require an account and does not use advertising or third-party behavioral analytics SDKs.
The native Mac app has no direct HealthKit access. It reads only the ZIP or XML file you select through the system file picker.
4. Third parties, advertising, and tracking
Vital does not sell information or use health data for advertising, marketing, tracking, profiling, or third-party data mining. The Developer does not disclose health data, analysis results, or saved coordinates except where required by law.
Apple Maps
Address and place search uses Apple Maps. Search terms, visible map area, device information, and current location when authorized may be sent directly from your device to Apple as needed for the map service. Health data and analysis results are not sent to Apple Maps.
Sharing and Photos
Instagram, X, and other apps receive an image only after you explicitly select a destination in the system share sheet. Photo access is add-only; Vital does not read your existing photo library. The destination service's policy applies after sharing.
Support email is created only after your confirmation. Vital does not read your contacts, inbox, or email account.
5. Retention and deletion
Daily summaries and preferences are stored in the app's protected local storage on iOS or App Sandbox on macOS. They remain until you use Delete Local Data or remove the app. Deleting local data does not modify records in Apple Health.
Information in a support email is retained in the email service only as long as reasonably needed to answer the request and maintain necessary records.
6. Permissions and your choices
7. Security
Access is controlled by iOS permissions and macOS App Sandbox. Local summaries are kept in app-specific storage, and location data is limited to places you save for alerts. Vital does not upload health data to iCloud or another cloud service.
We recommend protecting your device with a passcode, Face ID, or Touch ID.
8. Medical notice and children
Vital is not a medical device. Its analysis, comparisons, notifications, and correlations are not intended for diagnosis, treatment, disease prevention, emergency decisions, or proof of causation. Consult a qualified healthcare professional when you have health concerns or need medical advice.
Minors should use Vital with a parent or guardian where appropriate.
9. Changes to this policy
We may update this policy when laws, operating-system features, app features, or data practices change. Material changes will be presented clearly in the app or on this page.
10. Contact
Contact us about this policy, privacy choices, or deletion at: