bestsync.us

Is a must reason to buy the Ultimate License - just because it is able to Synchronize file with the Amazon S3 Bucket?
As specified in your prices table:
http://www.risefly.com/fsefeat.htm
[attachment=0]Must I buy the Ultimate License just because it supports Synchronize file with Amazon S3 Bucket.png[/attachment]

Yes, to sync with Amazon S3, you must order the Ultimate License.
If you has a lower or older license, you can order the upgrade license from the following page:
http://www.risefly.com/upgrade.htm