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Last Updated: September 20, 2026
This Privacy Policy explains how AC Cost Calculator - Offline ("the App") handles your information. We built this app to work entirely on your device, with your privacy as our top priority.
1. Information We Collect
1. Information We Collect
The App does not collect, transmit, or store any personal information on external servers. We do not require you to create an account, sign in, or provide your name, email, phone number, or location.
2. Data Stored on Your Device
2. Data Stored on Your Device
To make the App useful across sessions, the following information is saved only locally on your own device (using Android's standard local storage) and is never sent to us or any third party:
Your AC capacity, wattage, usage hours, electricity rate, and number of ACs.
Your calculation history (so you can review past estimates).
Your app preferences (dark/light mode, default electricity rate, monthly-day setting).
Note: This data stays on your phone. If you uninstall the App or clear its storage, this data is permanently deleted.
3. Permissions Used
3. Permissions Used
The App may request access to the device's system share function so you can share calculation results or the App with friends via other installed apps (SMS, WhatsApp, email, etc.). We do not access your contacts, messages, camera, microphone, or device storage.
4. Third-Party Services
4. Third-Party Services
The App does not display ads, does not use analytics or tracking SDKs, and does not share any data with third parties.
5. Children's Privacy
5. Children's Privacy
The App is a general-purpose utility tool and is not directed at children. We do not knowingly collect any personal information from children under any age.
6. Data Security
6. Data Security
Since all data remains strictly on your own device and is never transmitted over the internet, there is no server-side data that could be exposed or accessed in a data breach.
7. Changes to This Policy
7. Changes to This Policy
We may update this Privacy Policy from time to time. Any changes will be reflected on this page with an updated "Last Updated" date.
8. Contact Us
8. Contact Us
If you have any questions or suggestions regarding this Privacy Policy, please feel free to contact us:
App Name: AC Cost Calculator - Offline
Developer: Crosswave Traders
Support Email: dhudditrader337@gmail.com
© 2026 Crosswave Traders. All rights reserved.
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