Moniruzzaman Shadhin built the Calculator app as a free app. This service is provided by Moniruzzaman Shadhin at no cost and is intended for use as is. This page is used to inform visitors about our policies regarding the collection, use, and disclosure of information if anyone decides to use this app.
1. Information collection and use
The Calculator app does not require you to create an account or provide any personally identifiable information. Data stored on your device only: The app may store the following data locally on your device:- Calculation history – expressions and results you enter, with timestamps, so you can review past calculations. This data is kept only on your device and is not sent to any server.
- App settings – such as whether vibration and sound effects are enabled. These preferences are stored only on your device.
No registration data, photos, documents, or other personal information are collected or sent to us or any third party.The app may request the Vibrate permission so it can provide optional haptic feedback when you tap keys. Vibration is optional and can be turned off in the app settings. No other sensitive permissions are required for core calculator functionality.This app does not use Google Play Services, Google Analytics, Firebase (including Crashlytics), or other third‑party analytics or advertising SDKs.If such services are added in the future, this policy will be updated and their privacy policies will be linked here.4. Log data and diagnostics
We do not intentionally collect your IP address or other identifying information through the app. If you install the app via Google Play, Google may provide us with limited, anonymized crash or error information (e.g., device type, Android version) through the Play Console. We do not use this to identify you personally.We do not collect or transmit your personal information. Calculation history and settings are stored only on your device. Please note that no method of transmission over the internet or electronic storage is 100% secure.These services are not directed at anyone under the age of 13. We do not knowingly collect personally identifiable information from children under 13.7. Changes to this policy
We may update this Privacy Policy from time to time. You are advised to review this page periodically for any changes.If you have any questions or suggestions about this Privacy Policy, you can contact us at shadhinemail@gmail.com.
