If you are having trouble using one of our apps, please contact us for support via telephone or at support@vernier.com
If you would like to request a refund for an App Store purchase, refunds must be issued through Apple. Please use one of the links below for Apple support.
Volume Purchase Program Support
https://www.apple.com/support/itunes/vpp-edu/
App Store support
https://support.apple.com/en-us/HT204084