Cancelled all subscriptions but am still getting charged

See the Apple Support article(s) below. Link to contact Apple Support in the article.

Apple ID - If you see ‘itunes.com/bill‘ or an unfamiliar charge on your bank, credit card, or debit statement.

You should not be.

Go to:

Settings -> Apple ID -> Subscriptions.

If there are any under the "Active" list, go to each one and press Cancel Subsciption.

If you think you have paid too much, go to:

http://reportaproblem.apple.com and request a refund.