Periodica is available on iOS through the Apple App Store.
No. Periodica works entirely offline and does not require you to create an account. All data remains on your device.
Yes. The app stores data locally and does not transmit personal information. See the in-app Privacy Policy for details.
Use the feedback option in Settings > About to send a short description of the issue or idea.
If you have further questions or require detailed assistance, please contact us at support@periodica.io.