The purchase of Duplicate Sweeper is a one-time purchase and you will not be charged a subscription. You will be emailed an activation code immediately after purchase and fully registered software will run for an unlimited time period. Also, you will get free updates to Duplicate Sweeper as they become available.
For further details please see the Duplicate Sweeper purchase page below.Duplicate Sweeper Purchase Page
We also highly recommend that you download the Duplicate Sweeper free demo so that you can evaluate if the software meets your requirements before committing to purchase. Please see the details of the Duplicate Sweeper free demo restrictions here.