Calculator Smart Legal Hub
Official privacy policies, terms of service, permissions transparency, and advertising disclosures for Calculator – Smart, Easy & Fast (Package: com.example.calcy).
Privacy Policy
Complete transparency regarding Google AdMob, Meta Audience Network, and Unity Ads mediation, 100% on-device local calculations, zero sensitive permissions, and UMP GDPR/CCPA consent choices.
Terms & Conditions
Software license agreement, permitted mathematical and educational usage, financial calculation precision disclaimers, ad network policies, and intellectual property protections.
Contact Us
Direct communication channels for customer assistance, user feedback, GDPR/CCPA data inquiries, bug reports, and official correspondence with Gree Web Solutions.
15+ Powerful Built-in Calculators & Tools
Engineered with clean Kotlin architecture, reactive ViewModels, and on-device precision algorithms. Each module represents active functionality in the Android production release.
Scientific Calculator
Full trigonometric suite (sin, cos, tan, inverses), logarithmic functions (log, ln), exponents, radicals, Rad/Deg toggle, dynamic expression preview, and memory operations (M+, M-, MR, MC).
Loan & EMI Planner
Calculate monthly installments, total interest, and gross loan repayment schedules with instant principal-to-interest breakdown visualizations.
Currency Converter
Instant live conversions across global fiat currencies with bidirectional input, offline caching, and responsive quick-swap toggles.
Multi-Unit Converter
Comprehensive unit conversion engine supporting Length, Weight/Mass, Temperature, Area, Volume, Speed, and Digital Storage metrics.
GST / VAT Calculator
Quick forward and reverse sales tax computations with predefined 5%, 12%, 18%, 28% slabs and custom tax percentages.
SIP Investment Growth
Forecast wealth creation and compounding returns for systematic monthly mutual fund or portfolio investments.
BMI Health Index
Metric and imperial Body Mass Index calculation with international health category ratings (Underweight, Normal, Overweight, Obese).
Age & Milestone Tool
Determine exact chronological age in years, months, and days alongside an automatic upcoming birthday countdown tracker.
Base Converter
Simultaneous real-time conversion across Decimal (DEC), Binary (BIN), Hexadecimal (HEX), and Octal (OCT) number representations.
Percentage & Markup
Calculate percent changes, fractional differences, profit margins, and markups with zero mental friction.
Math Reference Library
Instant theorem snippets and geometric formulas (Pythagorean, Quadratic, Heron's, Circles, Volumes) directly insertable into the main engine.
10+ Languages & Themes
Native translations in English, Hindi, Gujarati, Spanish, French, German, Arabic, Russian, Portuguese, and Indonesian with full Light/Dark customization.
Engineered With Privacy at Its Foundation
Calculator delivers high-performance calculations while ensuring your financial data and computational history never leave your hands.
100% On-Device Processing
All arithmetic evaluations, formula lookups, and financial computations execute purely inside your device's memory. No numbers are transmitted to remote servers.
Zero Sensitive Permissions
Calculator does not ask for microphone, camera, contacts, or GPS permissions. Your device hardware remains private and untouched.
AdMob & Mediation Compliance
Ad monetization via Google AdMob, Meta Audience Network, and Unity Ads strictly follows Google Play policies and respectful user ad pacing.
Google UMP Consent Controls
Fully compliant with GDPR (EEA/UK) and US state privacy mandates. Users can revisit or withdraw their personalized advertising consent anytime.
Instant Local Data Erasure
Clearing calculation history in the app or uninstalling the application instantly eradicates all stored preferences and cache from your device storage.
Verified Developer Standards
Maintained by Gree Web Solutions with a clear organizational accountability framework, prompt developer support, and zero third-party data reselling.
Calculator Privacy Policy
Effective Date: September 2026•Application ID: com.example.calcy•Developer: Gree Web Solutions
1. Introduction & Developer Identity
Welcome to Calculator – Smart, Easy & Fast (“the Application”, “we”, “us”, or “our”), a versatile mathematical, financial, unit conversion, and health computation utility developed and published by Gree Web Solutions (“Company”).
We place paramount importance on user privacy. This Privacy Policy details our strict local-first computing architecture, our zero sensitive permissions policy, and transparent disclosures regarding digital advertisements served via Google AdMob and certified mediation partners (Meta Audience Network and Unity Ads) under Google Play Developer Policies and global data privacy standards (GDPR, CCPA/CPRA).
2. 100% Local-First Computing (Zero Cloud Storage of Calculations)
- On-Device Mathematical Processing: All calculations, including scientific equations, loan schedules, GST figures, and currency conversions, execute strictly on your device processor.
- Zero Remote Uploads: We do not operate remote databases or cloud servers to collect your calculation inputs, history, formulas, or financial records.
- Complete Offline Readiness: The entire suite of 15+ calculators and converters operates without an active internet connection.
3. Android Device Permissions & Technical Purposes
The application requests only basic platform permissions essential for advertising and system UI integration:
INTERNET & ACCESS_NETWORK_STATEEnables Google AdMob and mediation networks to fetch non-intrusive advertisements and transmit anonymized diagnostic crash telemetry.
NO Sensitive Permissions RequestedCalculator DOES NOT request or access your microphone, camera, contacts, call logs, SMS, or GPS location.
4. Advertising, Google AdMob & Mediation Partners
To maintain Calculator as a free utility, we integrate Google Mobile Ads (AdMob) and certified mediation networks:
| Ad Network | Provider Entity | Role | Privacy & Opt-Out |
|---|---|---|---|
| Google AdMob | Google LLC | Primary Ad Server & UMP Consent | Google Privacy |
| Meta Audience Network | Meta Platforms, Inc. | Mediation Bidding Partner | Meta Privacy |
| Unity Ads | Unity Technologies | Mediation Partner | Unity Privacy |
5. User Consent Management & Google UMP (GDPR / CCPA)
Under European (GDPR/UK DPA) and California/US state privacy laws, users have the right to modify or revoke consent for personalized advertising:
Open the app > Navigate to Settings > Under Privacy tap “Ad privacy choices” to review or withdraw vendor permissions.
6. Children's Privacy (COPPA Compliance)
Calculator is designed for general audiences and is not directed at children under the age of 13. We do not knowingly collect personal information from children. If you have questions regarding child safety, contact us at info@greewebsolutions.com.
Calculator Terms of Service
Effective Date: September 2026•Application: Calculator (com.example.calcy)•Developer: Gree Web Solutions
1. Acceptance of Terms
By installing, launching, or using Calculator – Smart, Easy & Fast, you enter into a legally binding agreement with Gree Web Solutions. If you do not consent to these Terms, please uninstall and discontinue using the Application.
2. Mathematical & Financial Disclaimers
Calculator provides high-precision calculations based on standard computational libraries. However:
- Financial calculators (Loan/EMI, SIP, GST/VAT, Salary) provide mathematical estimates and should not replace advice from certified financial professionals or bank institutions.
- BMI and Health calculators provide indicative lifestyle indices and do not constitute formal medical diagnosis.
- Gree Web Solutions is not liable for financial discrepancies resulting from rounding conventions or external policy changes.
3. License Grant & Intellectual Property
Gree Web Solutions grants you a personal, revocable, non-exclusive, non-transferable license to use Calculator on your personal Android device. All UI designs, codebases, algorithms, and brand assets are the intellectual property of Gree Web Solutions.
4. Disclaimer of Warranties & Limitation of Liability
CALCULATOR IS PROVIDED ON AN “AS IS” AND “AS AVAILABLE” BASIS WITHOUT WARRANTIES OF ANY KIND. TO THE MAXIMUM EXTENT PERMITTED BY LAW, GREE WEB SOLUTIONS SHALL NOT BE LIABLE FOR ANY CONSEQUENTIAL, INDIRECT, OR INCIDENTAL DAMAGES ARISING FROM THE USE OF THE APPLICATION.
Contact Gree Web Solutions
Official support channels for Calculator – Smart, Easy & Fast users, privacy inquiries, and business communication.
Email Support
Direct inquiries for user support, questions regarding AdMob privacy, and Data Subject Access Requests (DSAR).
Official App Portal
Explore online documentation, legal policies, and updates on the official website.
Bug Reports & Feedback
Submit calculation feedback, report formatting defects on specific Android devices, or suggest new features.