Privacy Policy — Vacuum: Flat Belly

This Privacy Policy explains what information the Vacuum: Flat Belly app ("Vacuum", "we", "us") collects, how it is used, and your choices. By using the app you agree to this policy.

Information we collect

• Account identifier. When you sign in with Apple, we receive an Apple user identifier. If you choose to share them, we may receive your name and email address. Guests are assigned an anonymous identifier instead.
• Practice progress. Your in-app activity — completed sessions, total practice time, and completion dates — is stored to sync your progress.
• Basic technical data. Standard device/diagnostic information processed by our service provider to keep the app running.

How we use it

• To provide the app's core features and save your progress across launches and devices.
• To maintain reliability and fix problems.

We do not use your data for tracking across other companies' apps or websites, we do not show ads, and we do not sell your personal data.

Service providers

We use Google Firebase (Authentication and Realtime Database) to authenticate accounts and store your progress. Their processing is governed by Firebase's privacy terms.

Data retention & deletion

Your progress is kept while your account is active. To delete your account and associated data, contact us at the address below and we will remove it.

Children

Vacuum is intended for general audiences and is not directed to children under 13. We do not knowingly collect personal data from children.

Your choices

You can use the app as a guest without signing in. You may request access to or deletion of your data at any time.

Contact

Questions or requests: rvoronin@quandex.com

Changes

We may update this policy; material changes will be reflected by the "Last updated" date above.