> 2. "You must not directly or indirectly target iOS users to use a purchasing method other than in-app purchase, and your general communications about other purchasing methods must not discourage use of in-app purchase."
Right, the app must not say that subscribing outside of the app is cheaper.
Unless there is proof of the contrary, the statements you point to do not imply that a provider cannot charge a different rate on a different platform.
Right, the app must not say that subscribing outside of the app is cheaper.
Unless there is proof of the contrary, the statements you point to do not imply that a provider cannot charge a different rate on a different platform.