For the class Authentic Assessments: Digital Student Portfolios
Free.
Free for students. $10.00 for parents.
Free but you can upgrade for more features.
$1.99 for iOS devices $1.05 for Android Premiere app for PE teachers.
There is a price. $32.00 per year for a Personal Account Pebble Pad School Contact for pricing
Free. Looks like you have to pay for a classroom account and then pay $2.08 extra per kid for the ePortfolio add on.
Free.