What is the difference between PDF Reader's free version and permanent license?

In our online store, we offer the PDF Reader permanent license, which is a one-time purchase option.

Here are detailed differences between the versions:

For users of the free version:

• Basic annotation, editing tools, signature tools, etc.
• Each user can apply for a one-time free 7-day trial of advanced permissions.

For users of the permanent license:

• Access to all advanced permissions in PDF Reader.
• Unlimited use of conversion tools.

Feature Comparison:

The table below is a full comparison that highlights the key differences between PDF Reader's licensing version and the subscription version: