Check out our Pricing page to see the main difference between Free and PRO plan.
You are getting access to new Widgets, unlimited Automated Sequences, Customizable Growth Widgets, Unlimited Tags, Custom Fields and more.
Does Free have unlimited subscribers? Is there a limit for anything else?
Yes, it does. It's unlimited in terms of subscribers but with a limited number of Tools and bot elements.
What do I get precisely with the PRO subscription in terms on new instruments?
First and foremost, you will have no limit in creating new Growth Tools, Sequences, Tags, and Custom Fields.
There is no limit for subscribers on PRO plan too but more subscribers you will have, more will be the monthly price for the subscription.