Last updated: 2026-04-19

Moo & Company ("we") provides this Privacy Policy for the iOS app "StackCal" (the "App").

1. Operator

• Operator: Moo & Company
• Contact: [email protected]

2. Information we handle

The App requires no account and does not collect your name or phone number. We handle:

• Information you enter: sex, age, height, weight, goals, food/weight/exercise logs, food photos. Stored on-device and, if iCloud is enabled, synced only across your own devices via CloudKit.
• Automatically collected: usage events, crash logs, device/OS/app info.
• Voluntary: feedback content and an optional reply email.

3. Purpose

To record and visualize calories and weight, calculate targets, recognize foods from photos, send reminders, provide subscriptions, investigate issues, improve features, and respond to inquiries.

4. Third-party services

The App uses the following services and sends them only the minimum data required:

• Firebase
• RevenueCat
• Anthropic API
• Apple iCloud

4-1. Data sent to Anthropic

When you log a meal, the App sends only the following meal-specific input you provided at that moment: