Embedded Files
Privacy Policy
Privacy Policy
Last updated: September 14, 2026
This Privacy Policy explains how Smart Calculator & Converter ("the App", "we", "us", or "our") handles information when you use the App.
Smart Calculator & Converter is a utility application that provides calculator, scientific calculator, calculation history, unit conversion, currency conversion, number-system conversion, and financial calculation features such as EMI, SIP, FD, percentage, and discount calculations.
We respect your privacy and aim to collect and use only the information necessary to provide, maintain, improve, and monetize the App.
By using the App, you agree to the practices described in this Privacy Policy.
1. Information We Collect
1. Information We Collect
1.1 Calculator and Calculation Data
1.1 Calculator and Calculation Data
The App allows you to perform calculations without creating an account.
Your calculator expressions, results, converter calculations, and calculation history may be stored locally on your device using local storage/database technology.
Examples may include:
Calculator expressions
Calculation results
Conversion values
Conversion categories
Calculation timestamps
Financial calculator inputs and results
This information is used to provide features such as calculation history, searching previous calculations, and restoring previous calculations.
Your locally stored calculation history is not automatically transmitted to us as part of the normal calculation functionality.
You can delete locally stored history using the controls provided within the App.
1.2 Personal Information
1.2 Personal Information
The App does not require you to create an account or provide information such as your name, phone number, email address, address, or other personal information to use the core calculator functionality.
We do not intentionally collect personal information through the calculator, converter, or financial calculation features.
If you voluntarily contact us by email or another communication method, we may receive the information that you provide in that communication. We use it only to respond to your request, provide support, or address an issue.
1.3 Currency Exchange Rates
1.3 Currency Exchange Rates
The currency converter may connect to a third-party currency exchange-rate service to obtain current or updated exchange-rate information.
The App may request currency-rate data such as:
Currency codes
Exchange rates
Rate update timestamps
Currency exchange-rate information may be temporarily cached on your device so that previously retrieved rates can be used when an internet connection is unavailable.
The App does not require you to provide personal information to perform a currency conversion.
Please note that exchange rates can change and may not represent the exact rate offered by a bank, card issuer, exchange service, or financial institution.
2. Calculation History and Local Storage
2. Calculation History and Local Storage
The App may use local database/storage technology, such as Room Database, to store calculation history on your device.
Local history may include:
Expressions
Results
Converter calculations
Calculation type/category
Date and time of the calculation
This information is used solely to provide App functionality such as history, search, copying, restoring, and deleting previous calculations.
You can delete individual history entries or clear your calculation history from within the App.
Uninstalling the App may also remove locally stored application data, depending on your Android device and system settings.
3. Internet Access
3. Internet Access
Most calculator functionality works without an internet connection.
Internet access may be used for:
Updating currency exchange rates
Serving advertisements
Supporting third-party services used by the App
Diagnosing technical problems where applicable
Basic mathematical calculations, scientific calculations, unit conversions, and locally stored history are designed to remain available without an internet connection.
4. Advertising
4. Advertising
The free version of the App may display advertisements using third-party advertising services, such as Google AdMob, if enabled.
Advertising providers may automatically collect certain information from your device or interaction with advertisements for purposes such as:
Providing advertisements
Measuring advertising performance
Preventing fraud and abuse
Understanding ad interactions
Improving advertising services
Depending on the advertising configuration and applicable settings, information handled by the advertising SDK may include:
IP address
Advertising or app-related identifiers
Device information
App interaction information
Diagnostic information
Information about advertisements displayed or interacted with
Google Mobile Ads SDK documentation states that the SDK may automatically collect and share information such as IP address, user product interactions, diagnostic information, and device/account identifiers for advertising, analytics, and fraud-prevention purposes.
Advertising practices may vary depending on your device, region, consent choices, and the configuration of the advertising SDK.
For more information about Google's privacy practices, please review:
5. Premium / Ad-Free Version
5. Premium / Ad-Free Version
The App may offer an optional premium or ad-free version.
If you purchase a subscription or other in-app purchase, payment processing is handled by Google Play or the applicable payment platform.
We do not directly receive or store your complete payment-card information.
Google Play may process information necessary to complete and manage purchases according to its own policies.
For more information, please review:
6. Crash Reports and Diagnostic Information
6. Crash Reports and Diagnostic Information
If the App uses a crash-reporting or diagnostic service, limited technical information may be collected when an application crash or technical problem occurs.
This information may include:
Device model
Android version
App version
Application configuration
Crash information
Error logs
Performance information
Date and time of the error
Diagnostic information
This information is used to identify crashes, fix bugs, improve stability, and improve the performance of the App.
We do not intentionally include calculator history, financial calculation results, or other personal content in crash reports unless explicitly required by a feature and disclosed to you.
If a third-party crash-reporting SDK is used, its collection practices are subject to the provider's privacy policy.
7. Third-Party Services
7. Third-Party Services
The App may use third-party services to provide specific functionality.
Depending on the version of the App, these services may include:
Google Play Services
Google Play Services
Google Mobile Ads / AdMob
Google Mobile Ads / AdMob
Google AdMob Privacy & Data Disclosure
Currency Exchange-Rate Provider
Currency Exchange-Rate Provider
The currency converter may use a third-party exchange-rate API. The applicable provider may process requests required to return exchange-rate information.
If the currency provider changes, this Privacy Policy may be updated accordingly.
Third-party services operate according to their own privacy policies and terms.
We recommend reviewing the privacy policies of any third-party services used by the App.
8. Cookies and Similar Technologies
8. Cookies and Similar Technologies
The App itself does not use browser cookies as part of its normal calculator functionality.
Third-party services, advertising SDKs, web-based services, or external websites linked from the App may use technologies that are similar to cookies or identifiers.
Such technologies are controlled by the respective third-party service providers and are subject to their privacy policies.
9. How We Use Information
9. How We Use Information
Information handled by the App or its third-party services may be used for the following purposes:
Providing calculator functionality
Providing scientific calculations
Providing unit conversions
Providing currency conversions
Providing financial calculation tools
Saving and displaying calculation history
Restoring previous calculations
Maintaining application functionality
Updating currency exchange rates
Diagnosing crashes and technical problems
Improving application performance
Preventing fraud and abuse
Displaying advertisements
Measuring advertising performance
Providing optional premium functionality
Responding to support requests
We do not sell your locally stored calculator history to third parties.
10. Data Sharing
10. Data Sharing
We do not sell your personal information.
Certain information may be transmitted to third-party service providers when necessary to provide specific features.
For example:
Advertising SDKs may process information required to display and measure advertisements.
Currency-rate providers may receive requests required to return exchange-rate information.
Crash-reporting services may receive technical diagnostic information if enabled.
Google Play requires developers to disclose collection and sharing performed by third-party SDKs and to keep the Privacy Policy consistent with the Data Safety section.
11. Data Security
11. Data Security
We take reasonable measures to protect information handled by the App.
Calculation history is primarily stored locally on your device.
Information transmitted to third-party services may be protected using appropriate security mechanisms, such as encrypted network connections, where supported by the service.
However, no method of electronic storage or transmission over the internet is completely secure. Therefore, we cannot guarantee absolute security.
12. Data Retention and Deletion
12. Data Retention and Deletion
Local Calculation History
Local Calculation History
Calculation history stored locally on your device remains there until:
You delete individual history entries;
You use the clear-history option;
The App's data is cleared; or
The App is uninstalled, subject to Android device behavior.
Third-Party Services
Third-Party Services
Data collected by third-party services is retained according to the respective provider's policies and retention practices.
If the App collects personal information in a future version, this Privacy Policy will be updated to explain the applicable retention and deletion mechanisms.
13. Children's Privacy
13. Children's Privacy
Smart Calculator & Converter is a general-purpose utility application.
The App is not specifically directed toward children and we do not knowingly collect personal information from children through the App.
The core calculator functionality does not require users to create an account or submit personal information.
If you believe that a child has provided personal information to us, please contact us using the information below. We will review the request and take appropriate action where required.
14. Links to Other Websites
14. Links to Other Websites
The App may contain links to third-party websites, such as privacy policies, support pages, or other external resources.
If you open a third-party website, you will leave the App and that website will operate according to its own privacy policy and terms.
We do not control and are not responsible for the privacy practices, content, or security of third-party websites.
15. Your Choices
15. Your Choices
Depending on the features available in your version of the App, you may have choices such as:
Delete calculation history
Clear all locally stored history
Disable or limit advertising through available device or advertising settings
Choose the device's advertising/privacy settings
Choose whether to purchase the premium/ad-free version
Control app permissions through Android settings
The availability of particular controls may vary depending on your Android version, region, and App version.
16. Financial Calculator Disclaimer
16. Financial Calculator Disclaimer
The App provides financial calculations such as EMI, SIP, FD, percentage, discount, and other estimates for informational and educational purposes.
The results are estimates and should not be considered financial, investment, tax, legal, or professional advice.
Actual results may differ because of factors including:
Interest-rate changes
Loan processing fees
Taxes
Bank policies
Investment returns
Compounding methods
Payment schedules
Other charges or conditions
You should verify important financial information with the relevant bank, financial institution, investment provider, or qualified professional before making financial decisions.
17. Currency Conversion Disclaimer
17. Currency Conversion Disclaimer
Currency conversion results are provided for informational purposes.
Exchange rates may change frequently and the rate shown in the App may differ from the rate offered by banks, payment providers, card issuers, money-transfer services, or currency exchanges.
We do not guarantee that displayed exchange rates represent a particular institution's current buying or selling rate.
18. Changes to This Privacy Policy
18. Changes to This Privacy Policy
We may update this Privacy Policy from time to time to reflect changes in:
App functionality
Third-party services
Advertising providers
Currency-rate providers
Data handling practices
Legal or regulatory requirements
When we make changes, we will update the "Last updated" date at the top of this Privacy Policy.
You are encouraged to review this Privacy Policy periodically.
19. Contact Us
19. Contact Us
If you have questions, concerns, or suggestions regarding this Privacy Policy or the privacy practices of Smart Calculator & Converter, please contact us:
Email: vimalku637@gmail.com
We will make reasonable efforts to respond to privacy-related inquiries.
Smart Calculator & Converter
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