This Privacy Policy governs the mobile application PDF Expert for Android, hereinafter referred to as the Application. It has been developed by Know Now, defined as the Service Provider, and is offered to users free of charge. The service is made available on an “AS IS” basis.
When you download and run the Application, certain data may be collected automatically. This may include your device’s IP address, the in-app pages you browse, visit dates and times, the duration spent on each page, total application usage time, and your mobile device’s operating system version.
This Application will not collect precise location data from your mobile device. Additionally, no Artificial Intelligence technology is used within the app to process user data or deliver its core functions.
The Service Provider may occasionally use collected user information to send important updates, official notifications, and promotional offers. To enhance your overall usage experience, we may request certain personally identifiable information. All data provided by you will be stored and used strictly in accordance with this Privacy Policy.
Only aggregated and anonymized data is regularly shared with external service partners to help improve the Application and related services. The Service Provider may share your information with third parties in accordance with the terms stated in this privacy notice.
This Application integrates third-party services including：
each of which maintains its own independent privacy policy for data handling.
The Service Provider may disclose user-submitted and automatically collected information in the following situations:
when required by law or legal procedures such as court subpoenas;
when disclosure is necessary to protect legal rights, personal safety, prevent fraud, or respond to official government requests;
when sharing data with trusted third-party providers acting on our behalf, who are not allowed to independently use the disclosed information and must follow the rules outlined in this policy.
You can easily disable all data collection activities by uninstalling the Application through your device’s standard uninstall process or via official app market platforms.
The Service Provider will retain your personal data for the duration you use the Application and for a reasonable period after you stop using it. If you wish to request deletion of your provided data, please email zalasarshebelskyol19955@gmail.com, and we will respond within a reasonable timeframe.
The Service Provider does not target or knowingly collect data from children under the age of 13, nor conduct marketing toward underage users.
This Application is not intended for anyone under 13. We do not intentionally gather personal information from minors. If we identify that a child under 13 has submitted personal data, we will immediately remove such information from our servers. Parents or legal guardians may contact us via the listed email address to take appropriate action.
The Service Provider places high priority on protecting your personal information. We implement physical, electronic, and procedural safeguards to secure all data we process and store.
This Privacy Policy may be revised at any time. Any updates will be published directly on this page, and your continued use of the Application will be considered acceptance of the revised terms. This Privacy Policy takes effect on May 7, 2026.
By using PDF Expert for Android, you acknowledge and agree to the collection and processing of your information as described in this Privacy Policy, including any future amendments.
If you have any questions or concerns regarding privacy practices while using the Application, please contact the Service Provider at zalasarshebelskyol19955@gmail.com.