New beta update 4.2.10 enables user surveys in photo kiosk mode so you can collect names, emails, telephone, or comments before printing or uploading photos. You can enable this new feature under Photo Kiosk Settings, then select Prompts. See release notes.
You can download the beta below. Note: this beta also include the new green screen feature, photo kiosk counters, and photo kiosk mailing lists.
Download Sparkbooth