No, we offer a cross-platform (macOS and iOS) subscription called MindNode Plus. It unlocks the full MindNode feature set on all of your Macs, iPhones, and iPads. For this to work please make sure you're logged into iCloud on all your devices using the same Apple ID.
Should it not work please follow the steps outlined here.
We offer monthly and yearly subscriptions. Both come with a free trial.
Using our free version you can create and edit MindNode documents. We support basic editing features like creating new nodes, adding titles, reordering nodes, and folding child nodes. The Free Editor also allows the importing and exporting of all supported file formats.