Calculator Lock Privacy Locker

Calculator – Hide Photo, video Privacy policy

Calculator(or “Calculator Lock” or “we”) collects information from you in order to provide better service and give you a better user experience. We always put your privacy as the first consideration.
Privacy Policy explains how we collect, use, and protect your information.

Use Of Google OAuth API and Google Drive Use

Calculator App let you hide your private photos into the locker encrypted and you can link your Google account to store your private encrypted files from the locker to your Google Drive Cloud Storage.


This app use Google OAuth API to allow you sign in to your Google Account. Which will display as “Calculator Lock wants to access your Google Account”. It also use SCOPE to See, edit, create, and delete only the specific Google Drive files you use with this app to sync up with your locker content locally available in your phone.


You can sync your files to the cloud and after that you can use any other phone and your google account to sync back all the files to the new phone in the new locker. Files can be real time update on both phones.


This app does not modify any of your other content in your drive. It just use app specific directory to store & manage only locker encrypted files.

1. Data controller and representative

Calculator Lock, and its subsidiaries* (“Calculator Lock” or “we”, or “our” or “us”), cares about the privacy of your personal information and is committed to protecting it. We may have to collect your personal data to provide you with the best experience and the most up-to-date security. We do not take your trust for granted. We conform our data use to the European Union’s (“EU”) General Data Protection Regulation (“GDPR”), with effect from 01/20/2022. Therefore, in our Privacy Policy, we explain what we do, how we do it, your choices, and how we may need your cooperation to help you stay safe.

2. What kind of information we collect?

In providing Application, we collect, store and use the following Information relating to you:

2.1 Personal Information

“Personal Information” is information that identifies you or another person. Personal Information may include the following:
Information we collect as you use Application, such as certain Email address. The email address is not mendatory though. If you save your email address into the application, it will remain in your phone only. When you forget your code and you want to recover it, you can use that saved email address for recovery of your code. The email address will not be stored in our server.


In order to hide and encrypt your photos and videos, the App accesses your storage, phone, camera , photographs, videos and music library stored on your mobile device, on third party apps which is your own Google Drive online storage Account where they are stored. The files stored is encrypted and could not read by us ro third party apps outside of your Vault app.


2.2 Non-Personal Information
Non-Personal Information is any information that relates to you but from which it is not practicable to directly or indirectly identify you, which may include the information about your devices (such as Your hardware model, operating system version, unique device identifiers, and mobile network information), the list of installed apps on your devices, and technical information about users means of connection to our apps, such as the versions of phone model and other similar information.


“Log & Crash Data” is technical information that is automatically collected by us when you use Application, whether through the log files, scripts and e-tags or otherwise, including: Technical information, such as your mobile carrier-related information, configuration information made available by your web browser or other programs you use to access Application, your IP address and your device’s version and identification number (Android Id on Android device).

3. How we use Collected Information?

3.1 We may use your information for any purpose as below:
➤ Provide you with advertising and direct marketing that is more relevant to you;
➤ Better understand how you access and use Application, in order for us to improve Application and respond to customer desires and preferences, including for us to provide language and location customization, personalized help and instructions, or other responses to your and other customers’ usage of Application;
➤ Help develop our service and provide, maintain, improve and modify the Applications, Services and the Site and develop new services;
➤ Assess the effectiveness of and improve advertising and other marketing and promotional activities on or in connection with Application.


3.2 The data we collect depends on the context of your interactions with us, the choices you make, including your privacy settings, and the products and features you use. The data we collect can include SDK/API/JS code version, browser, Internet service provider, IP address, platform, timestamp, application identifier, application version, application distribution channel, independent deice identifier, iOS ad identifier (IDFA), Android ad master identifier, network card (MAC) address, and international mobile device identification code (IMEI) The equipment model, the terminal manufacturer, the terminal device operating system version, the session start / stop time, the location of the language, the time zone and the network state (WiFi and so on), the hard disk, the CPU, and the battery use, etc.

3.3 To improve our product and provide you better service, we also share personal data with vendors or agents working on our behalf for the purposes described in this privacy policy. For example, companies we’ve hired to provide data analytical services may need collect and access to personal data to provide those functions. In such cases, these companies must abide by our data privacy and security requirements.

3.4 Subject to limitations in applicable law, you are entitled to object to or request the restriction of processing of your Personal Data, and to request access to, rectification, erasure and portability of your own Personal Data.
Where the use of your information is based on consent, you can withdraw this consent at any time without affecting the lawfulness of processing based on consent before its withdrawal. Requests should be submitted by contacting us through email at [email protected]

If you are aware of changes or inaccuracies in your information, you should inform us of such changes so that our records may be updated or corrected. You may lodge a complaint with a supervisory authority if you consider that our processing of your Personal Data infringes applicable law.

We retain your Personal Data as long as needed to provide services or products to you, or as required or permitted by applicable laws, such as tax and accounting laws.

We and our affiliate companies may share your Personal Information within our group of companies and with joint venture partners and third party service providers, marketing partners, contractors and agents, in each case, for the following purposes: (i) providing Services to you; (ii) assisting us in carrying out the purposes (iii) carrying out our obligations and enforcing our rights under this Privacy Policy; and/or (iv) helping us understand and improve Services.

4. Third Party

4.1 We may provide links to third-party Web sites. The Site may also carry advertisements from other companies. When you click on links of third parties in an Application, the Services or the Site, you may leave the Application, the Services or the Site. We do not collect your information on and through and this Privacy Policy does not address, and we are not responsible for, the privacy practices of Web sites operated by third parties, whether they are linked to or otherwise accessible from an Application, the Services or the Site. The inclusion of a link or accessibility of the third party Websites does not imply endorsement of such third party Website by us.

4.2 The information that you transfer, send and/or share through the Application, the Services and/or the Site may be intercepted, collected, used and disclosed by third parties. We are not responsible for any interception, collection, use and disclosure of your information by any third party. Please choose other ways to transfer and share if you have higher security requirements.
We use Google Advertisements to show ads within this app. That may use advertisement identifier to show personalized app according to your settings. You can control allow use of identifier from your phone settings.
➧ Apple: Settings > Privacy > Apple Advertising > Limit ad tracking. Toggle it off, then select “ Reset Advertising Identifier…
➧ Android: Settings > Google > Ads > Opt out of Ads Personalization. Toggle it off, then tap on “ Reset advertising ID .”

Ads policy

We also use Google firebase service into our app to find the bugs, crashes, statistics and other non personal information to improve the app performance and user experience.

Cloud backup: Our app uses Google Drive for cloud backup service to upload encrypted files into user account. The encrypted secure files will only be uploaded into user’s personal google drive account and nowhere else. The uploaded files are stored into the app specific private directory into the drive and encrypted with strong AES encryption and could not read file content by google drive. The transactions from app to drive and vice versa will also be secured by encrypted https connection by official goole drive API.

5. Account Security

Please do not buy, sell, transfer, rent, and/or lease your account and/or password to other people. We will not take any responsibility for the illegal use of your account by others that is caused by hacking or negligent password keeping.

6. Security

We are very concerned about safeguarding the confidentiality of your information. We employ administrative, physical and electronic measures designed to protect your Information from unauthorized access and use. Please be aware that no security measures that we take to protect your information are absolutely guaranteed to avoid unauthorized access or use of your Information which is impenetrable.

7. International Users

Your Information may be stored and processed in any country where we have facilities, and by using an Application, the Services or the Site you consent to the transfer of your Information to countries, including the United States, which may be outside of your country of residence and may provide for different and less stringent data protection rules than in your country. If you object to your Information being transferred or used as described in this Policy, please do not use any Application, the Services or the Site and immediately delete all Applications from your User Devices.

8. Sensitive Information

We ask that you not send us, and you not disclose, any sensitive Personal Information (e.g., information related to racial or ethnic origin, political opinions, religion or other beliefs, health, sexual orientation, criminal background or membership in past organizations, including trade union memberships) on or through an Application, the Services or the Site or otherwise to us.

9. Children’s Information

This App does not knowingly collect any personal identification information from children under the age of 13 (or such legally required age of consent for Juveniles as defined under applicable laws) or knowingly allow such person to register on “Calculator Lock”. In the event that we are notified that we have collect personal information from a child under the age of 13 (or such legally required age of consent for Juveniles as defined under applicable laws) without parental consent, we will suspend the account and delete relevant information as quickly as possible. If you believe that we might have any information from a child under 13(or such legally required age of consent for Juveniles as defined under applicable laws), please contact us at [email protected].

12. Permission used by the application

  • Camera: To capture pictures & record videos and hide inside the locker. It also use by capture intruder phone and show in the application.
  • Read & Write external storage & Manage External Storage: Application should be able to Read and Write files from/to external storage in the phone to encrypt files(Media, Documents & others) into the locker and decrypt files to the original location whenever & wherever user want.
  • Draw over other apps: To show app lock screen over other applications and show Lock screen.
  • Usage Access or Get tasks: To know that your locked app is started and you want to show the app lock screen over that app.

10. Contacting Us

If you have any questions or comments about this Policy or our privacy practices, or to report any violations of the Policy or abuse of an Application, the Services or the Site, please contact us at [email protected]

11. Changes to This Privacy Policy

We may revise this Privacy Policy from time to time. By continuing to access or use the Services after those changes become effective, you agree to be bound by the revised Privacy Policy.