Privacy Policy
Last updated: February 27, 2026
Overview
CalThings (hereinafter referred to as "the App") deeply values your privacy. This Privacy Policy explains how we handle your personal information.
Data Collection
- CalThings does not collect any personal data
- All accounting and note data is stored only on your device
- We do not access or upload your financial information
- The app works normally without an internet connection
Data Storage
- All data is stored locally using iOS built-in Core Data
- When the app is deleted, all data will be removed
- CSV export features let you fully control your own data
Third-Party Services
The App uses the following third-party services, which may collect anonymous usage data:
- Firebase Analytics — Collects anonymous usage statistics (e.g., feature usage frequency), not linked to personal identity
- Firebase Cloud Messaging — Used to send push notifications, only uses the device's push token
- Firebase Remote Config — Used to remotely adjust app settings, does not collect personal data
- Apple StoreKit — In-app subscriptions are handled by Apple; this app does not access your payment information
- No third-party advertising services are used
Permission Usage
The App may request the following permissions. All permissions are optional; denying access does not affect basic accounting and note features:
- Notifications — Used for accounting reminders and push notifications
- Camera — Used to take photos of receipts to attach to bills
- Photo Library — Used to select photos from your album to attach to bills
- Calendar — Used to display today's events in the notes list
- Reminders — Used to display to-do items in the notes list
In-App Purchases & Subscriptions
The App offers subscription services through Apple's StoreKit. All payment information is handled by Apple; the App does not access your payment information.
Children's Privacy
The App is not directed at children under 13 and does not intentionally collect personal information from children.
Changes to This Policy
This Privacy Policy may be revised as required by law or with feature updates. Significant changes will be notified in advance within the app.
Contact Us
For privacy-related inquiries, please contact: play4act.app@gmail.com
We will respond to your inquiry within 48 hours. You may request to view, correct, or delete your data.