App
- I paid for a subscription via the website but still have a free trial
- How can I delete my account?
- How do I cancel my subscription?
- I paid through the website, but see in the app that I need to pay again.
- Can I pay with iDeal?
- Can I use the app on my iPad or Tablet?
- Can I change my email address?
- How can I find out which email I registered with?
- Is my progress stored?
- How do I renew my subscription?
- Do I need a monthly or yearly subscription?
- How is it different from the book?