Calculator App - Privacy Policy

Privacy Policy - Calculator App

Privacy Policy - Calculator App

1. INTRODUCTION AND SCOPE

This Privacy Policy ("Policy") applies to the Calculator App ("App") provided by EVA APPS ENTERPRISE ("we", "our", or "us").

Calculator App is an all-in-one calculator and converter application that provides mathematical calculations, scientific calculations, currency conversion, unit conversion, financial calculators, educational tools, and productivity features.

This Policy explains how information may be processed when you use the App.

2. OUR PRIVACY COMMITMENT

  • We do not sell personal information.
  • We do not collect contacts, messages, photos, videos, or location information.
  • Calculation results remain on the user's device.
  • The App only processes limited technical information necessary for functionality, analytics, and diagnostics.
  • User privacy is important to us.

3. INFORMATION WE COLLECT

Technical Information

  • Device model
  • Operating system version
  • Application version
  • Crash reports
  • Diagnostic information
  • Network status

App Usage Information

  • Calculator preferences
  • Converter selections
  • Application settings
  • Calculation history stored locally on the device

The App does not collect bank account information, payment card information, contacts, SMS messages, photos, videos, or precise location information.

4. PURPOSES AND LEGAL BASIS FOR PROCESSING

Purpose Information Used Reason
Calculator Functions User inputs Perform mathematical calculations
Scientific Calculations User inputs Provide advanced mathematical functions
Currency Conversion Currency selections and network access Retrieve and display conversion information
Unit Conversion User inputs Convert values between measurement units
Floating Calculator Overlay permission status Display calculator over other applications
Analytics & Diagnostics Technical information Improve app quality and stability
Notifications Notification preferences Provide reminders and alerts

5. THIRD-PARTY SERVICES AND SDKs

The App uses trusted third-party SDKs and libraries to provide functionality, analytics, diagnostics, and user experience improvements.

Google Firebase Services

  • Firebase Analytics
  • Firebase Crashlytics
  • Firebase Remote Config

Google Services

  • Google User Messaging Platform (UMP)

Functional Libraries

  • Retrofit
  • OkHttp
  • Gson
  • Exp4j
  • Lottie
  • SDP Android
  • Dots Indicator
  • Facebook Shimmer
  • Android SpinKit
  • MixToolkitLiteCompose
  • AndroidX Compose Components

6. APP PERMISSIONS AND PURPOSES

Permission Purpose
INTERNET Currency conversion services, analytics, and online functionality
ACCESS_NETWORK_STATE Determine network availability
ACCESS_WIFI_STATE Check network connectivity status
POST_NOTIFICATIONS Display notifications and reminders
FOREGROUND_SERVICE Support floating calculator functionality
READ_PHONE_STATE Support optional after-call and floating calculator features
SYSTEM_ALERT_WINDOW Display floating calculator over other apps after user approval
SCHEDULE_EXACT_ALARM Support scheduled reminders and alerts
RECEIVE_BOOT_COMPLETED Restore alarms and reminders after device restart
VIBRATE Provide vibration feedback and alerts

7. FLOATING CALCULATOR FEATURE

The App may provide a floating calculator feature that can appear over other applications. This feature requires overlay permission and operates only after explicit user authorization.

Users may disable this feature at any time through device settings.

8. DATA SHARING

We do not sell personal information.

We do not share calculation history or user-generated calculator data with third parties.

Certain technical information may be processed by analytics and diagnostic providers solely to improve app performance and reliability.

9. DATA SECURITY

We implement reasonable safeguards designed to protect information processed by the App. However, no security method can guarantee complete protection.

10. DATA RETENTION

Calculation history and user preferences remain stored locally on the user's device unless removed by the user.

Technical diagnostic information may be retained by third-party providers according to their own retention policies.

11. CHILDREN'S PRIVACY

The App is not directed toward children under 13 years of age. We do not knowingly collect personal information from children.

12. YOUR RIGHTS AND CHOICES

  • Manage permissions through device settings.
  • Clear app data through device settings.
  • Control notification preferences.
  • Reset advertising identifiers through device settings where applicable.

13. CHANGES TO THIS POLICY

We may update this Privacy Policy periodically. Updated versions will be made available through the App or distribution channels.

14. CONTACT INFORMATION

EVA APPS ENTERPRISE
Email: consoleacc.evaenterprise@gmail.com

If you have questions regarding this Privacy Policy, please contact us using the information above.

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