Max devices in plan

I am on the plus plan.

I thought I remembered that the max devices in a plus plan was 10. Existing blynkers had a free upgrade to 15. Then each device after that was approx $5. Was this not the case. I see it’s not now. You have to go to Pro?

I now see I’m not the only one to have spotted spotted this recent and unwelcome change to the plan.

I’ve made my point on another thread,