Last Updated: February 26, 2026
App Name: Multi Calculator
Package Name: cloud.boomdigital.multicalculator
Multi Calculator is a free offline calculator application. This Privacy Policy explains how the app handles information on your device. By using Multi Calculator, you agree to the practices described in this policy.
Multi Calculator does not collect, transmit, or share any personal data. All information remains on your device.
Multi Calculator does not collect, access, or process personal information such as your name, email address, phone number, location data, device identifiers, browsing activity, contacts, photos, financial details, health information, or analytics data.
To provide core functionality, the app stores limited data locally:
Calculation history, including expressions, results, and timestamps, so you can review previous calculations. This is stored in a local SQLite database on your device.
User preferences, such as theme selection, color settings, vibration and sound options, number formatting, gesture controls, angle mode, and unit converter selections. These are stored using Android SharedPreferences.
This data never leaves your device. You can delete calculation history at any time within the app. Uninstalling the app removes all stored data.
The app requests only one permission:
android.permission.VIBRATE
This enables optional vibration feedback when pressing calculator buttons. It can be disabled in the app settings.
No sensitive or runtime permissions such as camera, location, microphone, storage, contacts, or phone access are requested.
Multi Calculator does not request internet permission and does not connect to any servers, APIs, or external services. The app works completely offline. No data is sent or received.
The app does not use advertising networks, analytics services, crash reporting tools, social media integrations, or cloud sync services. No third party collects data through this app.
Open source libraries are used only for interface design and functionality. These libraries do not collect or transmit user data.
You may copy calculation results to your device clipboard or share results using Android’s built in sharing feature. These actions are initiated by you and handled entirely by the Android system. No data is transmitted to us.
On devices running Android 6.0 or later, Android Auto Backup may back up app settings and local data to your Google account if device backup is enabled. This is controlled by your device settings and governed by Google’s privacy policies.
Since the app operates fully offline and stores data only on your device:
There is no data transmission risk
Your data is protected by your device’s security features such as screen lock or encryption
No data is stored on external servers
The app does not collect personal information from anyone, including children under 13 years of age. It is suitable for users of all ages.
You can view calculation history, delete individual entries, clear all history, and modify preferences at any time through the app settings. Because no data leaves your device, there is no remote data to access, export, or delete.
This Privacy Policy may be updated from time to time. Updates will be reflected by revising the “Last Updated” date. Continued use of the app after changes indicates acceptance of the revised policy.
If you have questions about this Privacy Policy, please contact:
Email: premiumqualityapps.com@gmail.com