PDF Reader Pro
PDF Reader Pro for Windows is a license that does not expire. It provides ongoing access to the PDF Reader Windows version, but users with this license can only access the offline service.
Document 365 Subscription Plan
The Document 365 Subscription plan gives you access to all the pro features and services you need across PDF Reader mobile and desktop apps. The plan includes monthly, quarterly, and yearly plans. You will be charged based on the subscription period of the plan you choose, and renewals will automatically occur on your renewal date until you decide to cancel.
A Document 365 subscription ensures continuous access to new versions and releases of all PDF Reader versions, accompanied by priority customer support.