Education & Learning
Cancellation guides for online course and learning app subscriptions, where the platform that took the payment often decides where you cancel.
What the documentation says
Counted from each service's own official cancellation documentation, using the same rules as the Friction Index. A service is only counted under a heading when its cited source establishes it — never by assumption.
2 / 2 services carry structured measurement
- 2can be finished on the web or in an app
- 4billing routes that are not the vendor's own
- 2have no cut-off established either way
Services in this category
MasterClass
A membership giving access to online classes taught by well-known practitioners across many fields.
Cancellation guide available
Super Duolingo
The paid subscription tier of the Duolingo language-learning app, removing ads and adding practice features.
Cancellation guide available
Service policies and features may change. Review official information before subscribing or canceling.