Privacy policy

Last updated July 2, 2026. NuFav is an unofficial, fan-made app for tracking energy-drink flavors. It is not affiliated with, endorsed by, or sponsored by Alani Nu or Celsius Holdings, Inc. This policy explains what NuFav does and does not collect.

The short version

NuFav is local-first. You don't need an account. Your collection, ratings, tier lists, and virtual-pet progress live on your device. We don't sell your data, and we don't collect your name, email, or contacts.

What stays on your device

The following never leaves your device unless you explicitly share it:

This is stored in the app's local storage. Deleting the app, or using Settings, Reset my data, removes it.

What we fetch

Flavor catalog: the app downloads the public flavor catalog from our backend (Supabase). This is a read-only download and includes no personal data.

Features that send data

To use the referral (Invite) feature or, where enabled, community rankings, the app creates an anonymous identity (anonymous authentication, with no name or email). What each feature stores:

If a feature above is not enabled in your version of the app, none of its data is collected.

Sharing

When you create a share card, the image is generated on your device and handed to your OS share sheet. You choose where it goes; NuFav does not upload it anywhere.

What we do NOT do

Data retention & deletion

Children

NuFav is intended for a general audience and is not directed at children under 13. We do not knowingly collect personal information from children.

Changes

We may update this policy as features ship. Material changes will be reflected here with a new "Last updated" date.

Contact

Questions about privacy, or a data-deletion request: hello@skaldstudio.io. For everything else, see Help & Support.