PDF Search keeps all data locally on the device you use it and in your iCloud drive if it is enabled.
We only collect information for usage statistics, including
We use this data to understand how you use PDF Search and how to improve its experience.
PDF Search may generate logs locally. These logs may include information about application flows, basic document information or crash logs. Logs are not collected or shared automatically. Our support team may ask the user to share these logs to give better support, but sharing of these logs is up to intent of the user in case of any technical problem.