Cubey Join the waitlist

Privacy policy

Last updated October 31, 2026

The short version: your food log stays on your phone. We only get what's needed to scan food, run your circle and league, back up your progress if you ask, and email you about Cubey. We never sell your data. Email [email protected] and we'll delete it.

Who we are

Cubey is an app that helps you cut added sugar. In this policy, "Cubey", "we" and "us" mean the people who run Cubey. You can reach us at [email protected].

The waitlist on this website

When you join the waitlist, we store:

We use this only to email you when Cubey launches and to understand who wants it. We don't send other marketing, and we never sell or share the list. The list is stored with Supabase, our database provider, on servers in the United States. This website loads its fonts from Google Fonts, so Google can see your IP address when the page loads.

If you tap "Continue with Google", Google shares your email address with this page so you don't have to type it. We only use the email. Google's own privacy policy covers what Google does when you sign in.

In the app

What stays on your phone

Your answers to the setup quiz, your food log, daily sugar totals, reflections, cravings and progress photos are saved on your phone. We can't see them.

Scanning food

When you scan, the photo (or the text you type) is sent to our server and to an AI model, Google's Gemini or Anthropic's Claude as a backup, to recognize the food. We don't keep your photos. To find the sugar, we may look up the food name or barcode in food databases (Open Food Facts, the USDA and Edamam). We keep a shared table of foods and their sugar so the same food always gets the same number. It holds food data only, nothing about you. We count how many scans each account makes per day to prevent abuse.

Your account

The first time you scan, join a circle or join the league, the app creates an anonymous account ID. If you add your email to back up your progress, we store that email and a copy of your progress so you can restore it on a new phone. Only you can read your backup.

Circles and the league

These are optional. If you join, we store the first name and avatar color you choose, whether you checked in each day, your daily points and a notification token so your friends' cheers reach you. Friends in your circle see your first name, avatar color, whether you checked in and how many days this week. League members see your first name and weekly points. Nobody sees what you ate. If you report or hide someone, we store that report.

Subscriptions

Payments are handled by Apple, Google or Paddle, with RevenueCat keeping track of who has an active subscription. We get your subscription status, never your card details.

Who processes your data

ServiceWhat for
SupabaseDatabase and server (United States)
Google (Gemini) and Anthropic (Claude)Recognizing food in scans
Open Food Facts, USDA, EdamamLooking up a food's sugar
Apple, Google, Paddle, RevenueCatPayments and subscription status
ExpoDelivering notifications
Google Fonts and Google sign-inFonts on this website, and filling in your email if you choose to

How long we keep it

Deleting your data

In the app, go to Settings and tap "Delete all my data". It deletes your account, your backup and your circle and league membership. To be removed from the waitlist, or for anything else, email [email protected]. You can also ask us for a copy of what we hold about you, or to correct it. We'll reply within 30 days.

Children

Cubey isn't meant for children under 13, and we don't knowingly collect their data. If you think a child has given us their data, email us and we'll delete it.

Health information

Cubey gives general guidance on added sugar. It's not medical advice and doesn't diagnose or treat anything. Talk to a doctor before changing your diet if you have a medical condition such as diabetes.

Changes

If we change this policy, we'll update the date at the top. If the change is important, we'll tell you in the app or by email.