SolSync

Privacy policy

Your light journal (settings and session logs) stays on this device. It is not copied to another phone when you sign in. Auth is via Supabase (email/password, Sign in with Apple, or Google): we receive the email address, and on the first Sign in with Apple we may receive the name you share. If you opt in, that marketing preference is saved on this device and, when you are signed in, on your account. Weather and UV are fetched from Open-Meteo using your coordinates. Sun times are calculated on the device. The app loads typefaces from Google Fonts. Location is used only for local sun times and conditions when you allow it, and only while the app is in use. Subscriptions are billed by the App Store or Google Play — SolSync does not store your card number. A signed-in subscription check may send a StoreKit signature or Google Play purchase token to Supabase so Premium can expire correctly.

How long we keep it

The on-device journal lasts until you delete local data, delete the account, or remove the app. The account, marketing preference, and subscription expiry record last until you delete the account.

Delete your account

In the app, open Settings and choose Delete account. That removes the Supabase user, the marketing preference, and the stored subscription record. It does not cancel an App Store or Google Play subscription — cancel that in the store. You can also email [email protected] and ask us to delete the account.

Sign in with Apple

Sign in with Apple uses only your name and email. You can hide your email from SolSync.

Not a medical device

SolSync is an educational wellness tool only. It is not a medical device and does not diagnose, treat, cure, or prevent any disease. Vitamin D estimates are educational approximations only and are not clinically validated.

Sun exposure carries risks including sunburn and skin damage. Protect your skin, never intentionally burn, and consult a healthcare professional for personal medical advice.