Privacy Policy — Vacuum: Flat Belly

Last updated: September 4, 2026

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

How we use it

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.

Purchases and subscriptions

Vacuum offers an auto-renewable subscription processed by Apple. We do not receive or store your payment card details. To manage subscription entitlements, our service provider RevenueCat receives an anonymous app user identifier and purchase receipt data. See RevenueCat's privacy policy.

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. Subscription management is provided by RevenueCat.

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.