Price on other sites? $29 (single site license)
Formidable Pro Forms User Registration Add-On: Why You Need It
You might need Formidable Pro Forms User Registration Add-On if you are building membership or members-only sites, subscription-driven sites, or sites that need to accept frontend post content from users.
With the Formidable Pro Forms User Registration Add-On, you can…
Give users frontend access to change profile and password.
Require email confirmation during registration.
Automatically log in users after registration.
Auto-populate your customer registration forms with user metadata.