You can upgrade your data from the standard version of 1Password to pro, but the process is not automatic because they are treated as two completely different applications so they have no access to each other's information. We've published a guide to migrating your data using 1Password's Backup & Restore functions: http://help.agile.ws/1Password_touch/upgrade_to_1password_touch_pro.html
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http://help.agile.ws/1Password_touch/upgrade_to_1password_touch_pro.html