Privacy Policy

Effective Date: May 28, 2026 Last Updated: May 28, 2026

This Privacy Policy describes how Kirill Shumakov ("we", "us", or "our") collects, uses, stores, and shares information when you use the Puff mobile application (the "App"), available on the Apple App Store.

By using the App, you agree to the collection and use of information in accordance with this Policy. If you do not agree with this Policy, please do not use the App.

1. Information We Collect

1.1 Information You Provide

• Account Information: When you sign in with Apple, we receive your email address (or Apple-relay email) and the display name you provide.
• Profile Information: Display name and profile preferences you set within the App.
• Expense Data: Amounts, currencies, categories, descriptions, dates, and notes for expenses you record.
• Budget Data: Names, amounts, currencies, dates, members, and notes for budgets and trips you create.
• Voice Recordings: Audio recordings of expense descriptions you create using the voice input feature.
• Friend Connections: Information about people you connect with for shared budgets.
• Feedback: Information you submit through in-app feedback forms (rating, message, contact email).

1.2 Information Collected Automatically

• Device Information: Device model, iOS version, app version, build number, language and locale settings, unique device identifier.
• Usage Data: Screens viewed, features used, taps, sessions, time spent, crashes, performance metrics.
• Subscription Data: Subscription status, purchase history, trial status (provided by Apple App Store).
• Diagnostic Data: Crash logs, error logs, performance metrics.
• Shared Budget Activity: Information about invitations, memberships, and activity within shared budgets or trips.