Privacy Policy

Global Techlab ("we," "our," or "us") operates the Calculator application (the "App"). This Privacy Policy explains how we collect, use, and protect the personal information you provide while using the App.

Information We Collect

• Device Information: Includes details about your device such as model, operating system, and unique identifiers.

• Usage Data: Information about how you interact with the App may be collected to improve functionality and performance.

• Location Data: Approximate location data may be collected for the purpose of displaying relevant ads (if applicable).

Permissions

• Network Access: Internet access may be required for displaying ads or connecting to third-party services.

• Vibrate Permission: Allows the app to use vibration for alerts and reminders.
  
  

• Modify Audio Settings: Enables the app to control audio settings like volume for notifications or alarms.
  
  

• Post Notifications: Allows the app to send you notifications about tasks, updates, or reminders.

Cookies and Tracking Technologies

The App may use cookies and similar tracking technologies to collect and store information when you interact with our services. These technologies help us improve user experience and deliver personalized content.

How We Use Your Information

• To store and manage your calculation history.

• To improve the App’s functionality, performance, and user experience.

• To display relevant advertisements based on your usage patterns (if applicable).

Third-Party Services

We may use third-party services for analytics, advertising, and other features:

• Firebase Analytics: To collect anonymized data about how the App is used and to improve performance.

• Google Ads: For displaying ads that may collect information about your interaction with them.

• Crashlytics: To monitor app stability and fix any errors or crashes to enhance the user experience.

Use of Third-Party APIs:

Our app utilizes third-party services, including the Currency API provided by jsdelivr, to fetch real-time currency exchange rates (e.g., USD to INR). This API enables the app to display updated exchange rates for users.

1.Data Collection:

• No Personal Data Collection: The Currency API does not require or collect any personal information from users. It is only used to retrieve exchange rates based on the selected currencies.

• Non-Personal Data: The app may send non-personal data (such as currency codes like USD or INR) to the API to retrieve the exchange rates.

2.Data Usage:

• Currency Rates: The data retrieved from the API, including exchange rates, is solely used for in-app currency conversion. This data is neither stored nor shared beyond the app’s functionality.

• No User Data Sharing: We do not share any user data (personal or non-personal) with third-party services while using this API.

3.Security:

• Secure Data Transmission: Communication between the app and the Currency API is secured using industry-standard encryption protocols, ensuring the safe transfer of data.

4.API Provider’s Privacy Policy:

• The Currency API service is operated by a third party. We advise users to review the third-party service's privacy policy for further information on how they handle data. You can access their privacy policy here.

Push Notifications – OneSignal
We use OneSignal to send push notifications such as feature updates, tips, or important alerts. OneSignal may collect non-personal information including your device ID, IP address, language settings, and app usage behavior to deliver relevant and personalized notifications. This data is collected and processed by OneSignal, not stored on our servers.
For more information, please refer to the OneSignal Privacy Policy.

Data Security

We implement appropriate technical and organizational measures to protect your personal information from unauthorized access, disclosure, alteration, or destruction.

Data Retention

We retain personal data for as long as necessary to fulfill the purposes outlined in this policy. When data is no longer needed, it is securely deleted.

User Rights

Depending on your location, you may have the following rights regarding your personal data:

• Access: You can request access to the data we have about you.

• Rectification: You have the right to correct inaccurate or incomplete data.

• Erasure: You can request that we delete your data when it is no longer necessary for the purposes it was collected.

• Restriction: You can request limited processing of your data under certain circumstances.

Opt-out Options

• Ad Personalization: You can opt out of personalized ads through your device settings or by visiting Google's Ads Settings.

• Analytics: You can disable analytics by adjusting your app permissions or in your device settings.

Children’s Privacy

This App is not intended for children under the age of 13, and we do not knowingly collect personal data from them. If we become aware of such data, we will take steps to delete it.

GDPR Compliance

If you are a resident of the EEA, you have rights under the GDPR, including:

• The right to access, rectify, or delete your personal data.

• The right to restrict or object to data processing.

• The right to data portability.

CCPA Compliance

California residents have rights under the CCPA, including:

• The right to know what personal data is collected, used, and shared.

• The right to request the deletion of your personal data.

• The right to opt-out of the sale of your personal data.

Detailed Information on the Processing of Your Personal Data

 Service Providers have access to Your Personal Data only to perform their tasks on Our behalf and are obligated not to disclose or use it for any other purpose.

 Analytics 

We may use third-party Service providers to monitor and analyze the use of our Service. 

• Google Analytics

 Google Analytics is a web analytics service offered by Google that tracks and reports website traffic. Google uses the data collected to track and monitor the use of our Service. This data is shared with other Google services. Google may use the collected data to contextualise and personalise the ads of its own advertising network. You may opt-out of certain Google Analytics features through your mobile device settings, such as your device advertising settings or by following the instructions provided by Google in their 

Privacy Policy: https://policies.google.com/privacy?hl=en For more information on the privacy practices of Google, please visit the Google Privacy & Terms web 

page: https://policies.google.com/privacy?hl=en Advertising We may use Service providers to show advertisements to You to help support and maintain Our Service.

 • Google AdSense & DoubleClick Cookie

 Google, as a third party vendor, uses cookies to serve ads on our Service. Google's use of the DoubleClick cookie enables it and its partners to serve ads to our users based on their visit to our Service or other websites on the Internet. You may opt out of the use of the DoubleClick Cookie for interest-based advertising by visiting the Google Ads Settings web page: http://www.google.com/ads/preferences/ 

• AdMob by Google

 AdMob by Google is provided by Google Inc. 

You can opt-out from the AdMob by Google service by following the instructions described by Google: https://support.google.com/ads/answer/2662922?hl=en For more information on how Google uses the collected information, please visit the "How Google uses data when you use our partners' sites or app" 

page: https://policies.google.com/technologies/partner-sites or visit the Privacy Policy of Google: https://policies.google.com/privacy

 Behavioral Remarketing 

The Company uses remarketing services to advertise on third party websites to You after You visited our Service. We and Our third-party vendors use cookies to inform, optimize and serve ads based on Your past visits to our Service. 

• Google Ads (AdWords)

 Google Ads (AdWords) remarketing service is provided by Google Inc.

 You can opt-out of Google Analytics for Display Advertising and customise the Google Display Network ads by visiting the Google Ads Settings page: http://www.google.com/settings/ads Google also recommends installing the Google Analytics Opt-out Browser Add-on - https://tools.google.com/dlpage/gaoptout - for your web browser. Google Analytics Opt-out Browser Add-on provides visitors with the ability to prevent their data from being collected and used by Google Analytics. For more information on the privacy practices of Google, please visit the Google Privacy & Terms web

 page: https://policies.google.com/privacy?hl=en 

• Facebook 

Facebook remarketing service is provided by Facebook Inc. 

You can learn more about interest-based advertising from Facebook by visiting this page: https://www.facebook.com/help/164968693837950 To opt-out from Facebook's interest-based ads, follow these instructions from Facebook: https://www.facebook.com/help/568137493302217 Facebook adheres to the Self-Regulatory Principles for Online Behavioural Advertising established by the Digital Advertising Alliance. You can also opt-out from Facebook and other participating companies through the Digital Advertising Alliance in the USA http://www.aboutads.info/choices/, the Digital Advertising Alliance of Canada in Canada http://youradchoices.ca/ or the European Interactive Digital Advertising Alliance in Europe http://www.youronlinechoices.eu/, or opt-out using your mobile device settings. For more information on the privacy practices of Facebook, please visit Facebook's Data Policy: https://www.facebook.com/privacy/explanation 

Advertising & Mediation Partners

Our application uses third-party advertising and mediation services to serve advertisements, which allows us to offer the app for free. These partners may collect and use your data, including device identifiers (like Google Advertising ID), IP address, device information, and app usage data, to display personalized and relevant ads.

We use the following partners, managed through mediation, to provide a better advertising experience:

Meta Audience Network: Uses your data for ad targeting, performance measurement, and fraud detection, as described in Meta’s Privacy Policy.

We integrate these services using a mediation platform, which helps us improve ad quality and fill rates. These third-party services operate under their own privacy policies. We strongly encourage you to review their policies to understand how your data is collected, used, and protected.

Protection Against Malware and Network Abuse 

▪ Malware Protection: We regularly scan the App for malware to ensure it is safe for users. We recommend downloading the App only from trusted sources like the Google Play Store.

▪ Network Abuse: The App does not engage in network abuse, such as unauthorized data transmission or overuse of network resources. We adhere to network usage policies to prevent any negative impact on your device. 

Changes to This Privacy Policy

We may update this Privacy Policy from time to time to reflect changes in our practices. Any changes will be posted on this page, and you are encouraged to review it periodically.

End User License Agreement (EULA) Policy

By installing or using the "Calculator" app, you agree to use it exclusively for personal, non‑commercial calculation and conversion purposes, including scientific computations, arithmetic operations, and currency conversions. All features—including calculation engines, scientific functions, currency exchange tools, UI elements, and source code—are the exclusive intellectual property of the developer and protected under copyright and intellectual property laws. You may not copy, modify, reverse engineer, redistribute, or exploit any part of the app or its content without explicit permission.

This app is provided “as is” without any express or implied warranties regarding calculation precision, exchange rate accuracy, performance, or compatibility. The developer is not responsible for calculation errors, outdated currency data, conversion mistakes, data loss, or device‑specific technical issues. Advertisements and/or in‑app purchases may be included to support ongoing development and maintenance. Continued use of the app signifies your acceptance of these terms.

This Privacy Policy explains what data may be collected—such as calculation logs, conversion history, usage patterns, and non‑sensitive device information—and describes how this information may be used, shared, and protected. It also outlines compliance with global data protection regulations including GDPR, LGPD, and CCPA.

Contact Us

If you have any questions or concerns regarding this Privacy Policy, please contact us:

• App Name: Calculator

• Developer Name: Global Techlab

• Email: globletechlab@gmail.com