Privacy policy

Updated on: October 17, 2021

1. Introduction

We attach great importance to your privacy. This privacy statement describes the personal data processed by kspark calculator and the way and purpose of personal data processed by kspark calculator. We are committed to complying with the data protection and privacy laws applicable to us. This Privacy Policy describes how we protect your privacy and how we process your personal data.


Here, we remind you that this privacy policy applies to the personal data you process when using the service. It does not apply to any third-party websites or services, such as third-party applications. We remind you to carefully read the privacy policy applicable to any website or service operated by a third party. Please note that we are not responsible for the privacy practices of any third party.


By using this service, you will accept the privacy practices described in this privacy policy.

2. Personal data we collect

When you use this service, we can collect the following types of personal data from you:

1The data you provide directly to us

For the following purposes, including efficient operation and providing you with the best product experience, Microsoft will collect the data you provide to us, your interaction with kspark and product usage data. You provide some of this data directly, such as when you create a kspark account, manage your organization's licensed account, Submit search queries, register for kspark activities, or contact us for support. Other data are collected by us through your interaction with the product, your use and experience of the product and relevant communications.

2Automatically collected data

The service may automatically collect from you the following information that may constitute personal data in some cases:

location data: we may collect, use and share location data, including the real-time geographical location of the device, such as using IP address, satellite, mobile tower or WiFi signal. Location information can be used as part of some features of the service, such as changing the default language displayed in the service. By using this service, you agree to collect your location information;

usage data: we collect information about how you use the service, such as the time you spend in some parts of the service. This information helps us better understand how users use our services and how we can improve the user experience. In addition, you can also collect the details of your transactions through the service, such as the history of in app purchases. Such information can be stored in the device storage and sent to the server;

device data: we collect information about the device you use to access the service, including hardware model, operating system and version, unique device identifier, MAC address, IP address and mobile network information: for images or videos taken from the camera, we can collect and use images and videos taken with your device camera through the application. This information can be used to test and improve the quality of service. Such information may be stored in the device store and sent to the service server when the device is connected to the WiFi network. Using WiFi networks may incur additional costs.

analysis technology: cookies *, beacons, anonymous unique identifiers, tags, crash logs, scripts and other technologies are used in the service. The ability to collect and manage user demographics, usage trends and services around our mobile services. We use technology created by third parties to enable such technology features.

traffic optimization and distribution: in order to provide better user experience, services may use third-party services for traffic optimization and distribution. These service providers that automatically collect and share data with us have their own privacy policies that apply to their operations.

third party analysis providers: we may use third-party analysis services to analyze services on our behalf. These service providers may use cookies *, network beacons, crash logs, and other technologies to collect information about your use of the service. These service providers enable us to collect, monitor and analyze data about the use of services, so as to understand how users use services, improve the functionality and user friendliness of services, and better customize services according to users' needs. Therefore, some automatically collected data is shared with such third-party service providers, who have their own privacy policies applicable to their operations. The current list of analysis service providers can be reached by contacting us Ask for it from us.

*Note: cookies are small text files (visiting websites or applications) downloaded to a computer, tablet or mobile phone when using the service. Websites or applications can retrieve or set these cookies from your web browser, identify your preferences every time you visit, and provide you with a safer online experience.


Generally speaking, cookies are very useful and a common method for you to visit every website. For security reasons, many websites will not work properly without cookies or other similar technologies. Cookies usually do not save any information to identify individuals, but are used to identify browsers or individual devices. You can restrict, block, or delete cookies by changing your browser settings, but this may mean that the website is not working properly.


How to manage cookies on Web browsers


In the settings of the web browser, you can access and change all cookie settings. Most web browsers automatically accept cookies, so if you want to change, delete, or block cookies, you must change them manually. For mobile devices, please check the mobile phone instructions for instructions on how to clear cookies.

3. Purpose of using data

(a) We use the personal data you provide directly to us for the following purposes:

If you choose to register and you have reached the legal age for registration, set up and maintain your registration at the service:

management services;

provide the functions available in the service;

development, improvement and protection services:

communicate with you;

provide convenience and processing for any in app purchase you may make in the service;

prevent and investigate fraud and other abuses;

protect our rights or property;

operate and improve our products and services:

for market research;

for electronic direct selling, comply with applicable laws:

audit and analysis services;

ensure the technical function and security of the service.

(b) We use the automatically collected data for the following purposes:

improve customer service:

personalized user experience:

management services;

provide the functions available in the service;

develop, improve and protect services and other products and services, such as machine vision technology:

for market research;

review and analyze services, including analyzing trends related to service use; and

ensure the technical function and security of the service.

4. How do we share data

We share your personal data with your consent or on the premise of completing certain transactions / providing the products you request or authorize. For example, we only do this when you tell us to share your information with a third party. For example, you send emails to friends, share photos and documents, or link your account to other services. If you use kspark products provided by your organization (such as your unit or school), or use the email address provided by such organization to access kspark products, we will share specific data (such as interactive data and diagnostic data) so that your organization can manage these products. When you provide payment data for transactions, we may share your payment data with banks, other institutions handling payment transactions or other financial service institutions to prevent fraud and reduce credit risk.


In addition, we share personal data between branches and subsidiaries of Xiamen siziyou Technology Co., Ltd. We also share personal data with suppliers or agents representing us for the purposes of this statement. For example, companies we hire to provide customer service support or help protect and secure our systems and services may need access to personal data to provide these functions. In this case, these companies must comply with our data privacy and security requirements and must not use the personal data received from us for any other purpose. We may also disclose personal data as part of a business transaction, such as a merger or sale of assets.


Finally, in good faith, we will retain, access, transfer, disclose and save personal data, including your content (such as your email content, files or private folders), if necessary:

follow applicable laws or respond to effective legal procedures, including law enforcement agencies or other government agencies.

protect our customers, such as preventing spam or attempts to cheat product users, or helping to prevent death or serious personal injury.

operate and maintain the security of products, including preventing or preventing attacks on our computer system or network.

protect kspark's rights or property, including the performance of the terms of use of binding services. If we receive information indicating that someone is using our service transactions to steal kspark knowledge or actual property, we will not personally check the customer's private content, but may be handed over to law enforcement.

Please note that some of our products contain links to or provide third-party products, and their privacy policy is different from kspark's privacy policy. If you provide personal data to any of these products, your data is governed by their privacy policy.

5. Your rights

You are entitled to the personal data we have about you:

have the right to know what data we hold about you. If you want to know what personal data we hold about you, please contact us by email We will reply to you quickly.

have the right to correct, delete or update incomplete, incorrect, outdated or unnecessary personal data. The easiest way to delete or update data in a service is to log in to the service and enter the necessary changes in the service account settings. If you have other questions about the correction, deletion or update of your personal data, please contact us by email

provide the service with basic information (such as contact information) to communicate with you. All emails, text messages, physical emails and telemarketing communications you may receive from us allow you to choose not to receive such communications from us in the future. If you have any additional questions about email or SMS, please contact us by email

6. Data security

We take reasonable measures to protect your personal data from unauthorized access, or to prevent third parties from loss, misuse or change. Although we strive to store the personal data collected through the service in a safe operating environment that is not available to the public, we cannot guarantee the security of personal data during transmission or stored on our system. In addition, although we try to ensure the integrity and security of personal data, we cannot guarantee that our security measures will prevent third parties, such as hackers, from illegally obtaining personal data. We do not guarantee or represent that your personal data will be protected, lost, abused or changed by a third party.

7. International transmission of personal data

Some elements of the service may be hosted on servers located outside your home country. The laws applicable to the protection of personal data in these countries or regions may be different from those applicable to your country. In particular, if you are within the EU, the personal data we collect is transferred outside the EU or the European economic area. You agree to transfer personal data about you transferred outside your country and, where applicable, outside the EU / EEA.

8. Advertising

To support and enhance applications, we work with third-party advertising service providers. These third-party advertising service providers collect and use personal data about your access to and use of websites, mobile applications and other websites in order to provide you with advertisements and content tailored to your preferences and interests.


You can choose not to receive personalized advertisements from advertisers and advertising networks, or use their respective opt out tools to exit advertisements. In addition, your mobile device may provide settings that enable you to choose to collect, use or transmit mobile app information for online behavior advertising.

9. Child privacy

If a kspark product requires parental consent or authorization to use the product when it is collected below the age of jurisdiction, users below that age will be prevented from using the product, or they will be required to provide parental or guardian consent or authorization to use the product. In addition to providing the information required by the product, we will not deliberately ask children under that age to provide other more data.

10. Change of privacy policy

We may change this privacy policy from time to time. You can judge when the privacy policy has changed by referring to the "last update" at the top of this page. If we materially change the way we use and disclose personal data, we will issue a notice in the service. We recommend that you check the privacy policy when accessing the service and keep abreast of our privacy practices. Your continued use of the service after any change to this privacy policy constitutes your acceptance of any such change.

11. Problems or suggestions

If you have any questions about this privacy policy because it involves the use of services or the protection of our possession of your personal data, please email us contact us. We will solve any problems you may encounter in time.